Commit | Line | Data |
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7f6d05e8 | 1 | /* BFD back-end for IBM RS/6000 "XCOFF64" files. |
219d1afa | 2 | Copyright (C) 2000-2018 Free Software Foundation, Inc. |
7f6d05e8 CP |
3 | Written Clinton Popetz. |
4 | Contributed by Cygnus Support. | |
5 | ||
eb1e0e80 | 6 | This file is part of BFD, the Binary File Descriptor library. |
7f6d05e8 | 7 | |
eb1e0e80 NC |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
cd123cb7 | 10 | the Free Software Foundation; either version 3 of the License, or |
eb1e0e80 | 11 | (at your option) any later version. |
7f6d05e8 | 12 | |
eb1e0e80 NC |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
7f6d05e8 | 17 | |
eb1e0e80 NC |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
cd123cb7 NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
21 | MA 02110-1301, USA. */ | |
7f6d05e8 | 22 | |
7f6d05e8 | 23 | #include "sysdep.h" |
3db64b00 | 24 | #include "bfd.h" |
beb1bf64 | 25 | #include "bfdlink.h" |
7f6d05e8 CP |
26 | #include "libbfd.h" |
27 | #include "coff/internal.h" | |
beb1bf64 | 28 | #include "coff/xcoff.h" |
7f6d05e8 | 29 | #include "coff/rs6k64.h" |
dc810e39 | 30 | #include "libcoff.h" |
beb1bf64 | 31 | #include "libxcoff.h" |
7f6d05e8 | 32 | |
dc810e39 AM |
33 | #define GET_FILEHDR_SYMPTR H_GET_64 |
34 | #define PUT_FILEHDR_SYMPTR H_PUT_64 | |
35 | #define GET_AOUTHDR_DATA_START H_GET_64 | |
36 | #define PUT_AOUTHDR_DATA_START H_PUT_64 | |
37 | #define GET_AOUTHDR_TEXT_START H_GET_64 | |
38 | #define PUT_AOUTHDR_TEXT_START H_PUT_64 | |
39 | #define GET_AOUTHDR_TSIZE H_GET_64 | |
40 | #define PUT_AOUTHDR_TSIZE H_PUT_64 | |
41 | #define GET_AOUTHDR_DSIZE H_GET_64 | |
42 | #define PUT_AOUTHDR_DSIZE H_PUT_64 | |
43 | #define GET_AOUTHDR_BSIZE H_GET_64 | |
44 | #define PUT_AOUTHDR_BSIZE H_PUT_64 | |
45 | #define GET_AOUTHDR_ENTRY H_GET_64 | |
46 | #define PUT_AOUTHDR_ENTRY H_PUT_64 | |
47 | #define GET_SCNHDR_PADDR H_GET_64 | |
48 | #define PUT_SCNHDR_PADDR H_PUT_64 | |
49 | #define GET_SCNHDR_VADDR H_GET_64 | |
50 | #define PUT_SCNHDR_VADDR H_PUT_64 | |
51 | #define GET_SCNHDR_SIZE H_GET_64 | |
52 | #define PUT_SCNHDR_SIZE H_PUT_64 | |
53 | #define GET_SCNHDR_SCNPTR H_GET_64 | |
54 | #define PUT_SCNHDR_SCNPTR H_PUT_64 | |
55 | #define GET_SCNHDR_RELPTR H_GET_64 | |
56 | #define PUT_SCNHDR_RELPTR H_PUT_64 | |
57 | #define GET_SCNHDR_LNNOPTR H_GET_64 | |
58 | #define PUT_SCNHDR_LNNOPTR H_PUT_64 | |
59 | #define GET_SCNHDR_NRELOC H_GET_32 | |
7f6d05e8 | 60 | #define MAX_SCNHDR_NRELOC 0xffffffff |
dc810e39 AM |
61 | #define PUT_SCNHDR_NRELOC H_PUT_32 |
62 | #define GET_SCNHDR_NLNNO H_GET_32 | |
7f6d05e8 | 63 | #define MAX_SCNHDR_NLNNO 0xffffffff |
dc810e39 AM |
64 | #define PUT_SCNHDR_NLNNO H_PUT_32 |
65 | #define GET_RELOC_VADDR H_GET_64 | |
66 | #define PUT_RELOC_VADDR H_PUT_64 | |
7f6d05e8 CP |
67 | |
68 | #define COFF_FORCE_SYMBOLS_IN_STRINGS | |
69 | #define COFF_DEBUG_STRING_WIDE_PREFIX | |
70 | ||
beb1bf64 | 71 | |
dc810e39 AM |
72 | #define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT) \ |
73 | do \ | |
74 | { \ | |
75 | memset (((SCNHDR *) EXT)->s_pad, 0, \ | |
76 | sizeof (((SCNHDR *) EXT)->s_pad)); \ | |
77 | } \ | |
78 | while (0) | |
7f6d05e8 CP |
79 | |
80 | #define NO_COFF_LINENOS | |
81 | ||
beb1bf64 TR |
82 | #define coff_SWAP_lineno_in _bfd_xcoff64_swap_lineno_in |
83 | #define coff_SWAP_lineno_out _bfd_xcoff64_swap_lineno_out | |
7f6d05e8 | 84 | |
b34976b6 | 85 | static void _bfd_xcoff64_swap_lineno_in |
4964e065 | 86 | (bfd *, void *, void *); |
b34976b6 | 87 | static unsigned int _bfd_xcoff64_swap_lineno_out |
4964e065 | 88 | (bfd *, void *, void *); |
b34976b6 | 89 | static bfd_boolean _bfd_xcoff64_put_symbol_name |
b560e2ac AM |
90 | (struct bfd_link_info *, struct bfd_strtab_hash *, |
91 | struct internal_syment *, const char *); | |
b34976b6 | 92 | static bfd_boolean _bfd_xcoff64_put_ldsymbol_name |
4964e065 | 93 | (bfd *, struct xcoff_loader_info *, struct internal_ldsym *, const char *); |
b34976b6 | 94 | static void _bfd_xcoff64_swap_sym_in |
4964e065 | 95 | (bfd *, void *, void *); |
b34976b6 | 96 | static unsigned int _bfd_xcoff64_swap_sym_out |
4964e065 | 97 | (bfd *, void *, void *); |
dc810e39 | 98 | static void _bfd_xcoff64_swap_aux_in |
4964e065 | 99 | (bfd *, void *, int, int, int, int, void *); |
dc810e39 | 100 | static unsigned int _bfd_xcoff64_swap_aux_out |
4964e065 | 101 | (bfd *, void *, int, int, int, int, void *); |
b34976b6 | 102 | static void xcoff64_swap_reloc_in |
4964e065 | 103 | (bfd *, void *, void *); |
b34976b6 | 104 | static unsigned int xcoff64_swap_reloc_out |
4964e065 | 105 | (bfd *, void *, void *); |
b34976b6 | 106 | extern bfd_boolean _bfd_xcoff_mkobject |
4964e065 | 107 | (bfd *); |
b34976b6 | 108 | extern bfd_boolean _bfd_xcoff_copy_private_bfd_data |
4964e065 | 109 | (bfd *, bfd *); |
b34976b6 | 110 | extern bfd_boolean _bfd_xcoff_is_local_label_name |
4964e065 | 111 | (bfd *, const char *); |
dc810e39 | 112 | extern void xcoff64_rtype2howto |
4964e065 | 113 | (arelent *, struct internal_reloc *); |
dc810e39 | 114 | extern reloc_howto_type * xcoff64_reloc_type_lookup |
4964e065 | 115 | (bfd *, bfd_reloc_code_real_type); |
b34976b6 | 116 | extern bfd_boolean _bfd_xcoff_slurp_armap |
4964e065 TG |
117 | (bfd *); |
118 | extern void *_bfd_xcoff_read_ar_hdr | |
119 | (bfd *); | |
b34976b6 | 120 | extern bfd *_bfd_xcoff_openr_next_archived_file |
4964e065 | 121 | (bfd *, bfd *); |
b34976b6 | 122 | extern int _bfd_xcoff_stat_arch_elt |
4964e065 | 123 | (bfd *, struct stat *); |
b34976b6 | 124 | extern bfd_boolean _bfd_xcoff_write_armap |
4964e065 | 125 | (bfd *, unsigned int, struct orl *, unsigned int, int); |
b34976b6 | 126 | extern bfd_boolean _bfd_xcoff_write_archive_contents |
4964e065 | 127 | (bfd *); |
b34976b6 | 128 | extern int _bfd_xcoff_sizeof_headers |
4964e065 | 129 | (bfd *, struct bfd_link_info *); |
b34976b6 | 130 | extern void _bfd_xcoff_swap_sym_in |
4964e065 | 131 | (bfd *, void *, void *); |
b34976b6 | 132 | extern unsigned int _bfd_xcoff_swap_sym_out |
4964e065 | 133 | (bfd *, void *, void *); |
dc810e39 | 134 | extern void _bfd_xcoff_swap_aux_in |
4964e065 | 135 | (bfd *, void *, int, int, int, int, void *); |
dc810e39 | 136 | extern unsigned int _bfd_xcoff_swap_aux_out |
4964e065 | 137 | (bfd *, void *, int, int, int, int, void *); |
dc810e39 | 138 | static void xcoff64_swap_ldhdr_in |
4964e065 | 139 | (bfd *, const void *, struct internal_ldhdr *); |
dc810e39 | 140 | static void xcoff64_swap_ldhdr_out |
4964e065 | 141 | (bfd *, const struct internal_ldhdr *, void *d); |
dc810e39 | 142 | static void xcoff64_swap_ldsym_in |
4964e065 | 143 | (bfd *, const void *, struct internal_ldsym *); |
dc810e39 | 144 | static void xcoff64_swap_ldsym_out |
4964e065 | 145 | (bfd *, const struct internal_ldsym *, void *d); |
dc810e39 | 146 | static void xcoff64_swap_ldrel_in |
4964e065 | 147 | (bfd *, const void *, struct internal_ldrel *); |
dc810e39 | 148 | static void xcoff64_swap_ldrel_out |
4964e065 | 149 | (bfd *, const struct internal_ldrel *, void *d); |
b34976b6 | 150 | static bfd_boolean xcoff64_write_object_contents |
4964e065 | 151 | (bfd *); |
b34976b6 | 152 | static bfd_boolean xcoff64_ppc_relocate_section |
4964e065 TG |
153 | (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, |
154 | struct internal_reloc *, struct internal_syment *, | |
155 | asection **); | |
b34976b6 | 156 | static bfd_boolean xcoff64_slurp_armap |
4964e065 | 157 | (bfd *); |
b34976b6 | 158 | static const bfd_target *xcoff64_archive_p |
4964e065 | 159 | (bfd *); |
b34976b6 | 160 | static bfd *xcoff64_openr_next_archived_file |
4964e065 | 161 | (bfd *, bfd *); |
b34976b6 | 162 | static int xcoff64_sizeof_headers |
4964e065 | 163 | (bfd *, struct bfd_link_info *); |
dc810e39 | 164 | static asection *xcoff64_create_csect_from_smclas |
4964e065 | 165 | (bfd *, union internal_auxent *, const char *); |
b34976b6 | 166 | static bfd_boolean xcoff64_is_lineno_count_overflow |
4964e065 | 167 | (bfd *, bfd_vma); |
b34976b6 | 168 | static bfd_boolean xcoff64_is_reloc_count_overflow |
4964e065 | 169 | (bfd *, bfd_vma); |
dc810e39 | 170 | static bfd_vma xcoff64_loader_symbol_offset |
4964e065 | 171 | (bfd *, struct internal_ldhdr *); |
dc810e39 | 172 | static bfd_vma xcoff64_loader_reloc_offset |
4964e065 | 173 | (bfd *, struct internal_ldhdr *); |
b34976b6 | 174 | static bfd_boolean xcoff64_generate_rtinit |
4964e065 | 175 | (bfd *, const char *, const char *, bfd_boolean); |
b34976b6 | 176 | static bfd_boolean xcoff64_bad_format_hook |
4964e065 | 177 | (bfd *, void *); |
dc810e39 | 178 | |
f1f0d9ab | 179 | /* Relocation functions */ |
b34976b6 | 180 | static bfd_boolean xcoff64_reloc_type_br |
4964e065 | 181 | (XCOFF_RELOC_FUNCTION_ARGS); |
f1f0d9ab | 182 | |
b34976b6 | 183 | bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION]) |
4964e065 | 184 | (XCOFF_RELOC_FUNCTION_ARGS) = |
f1f0d9ab | 185 | { |
cf9ab45b AM |
186 | xcoff_reloc_type_pos, /* R_POS (0x00) */ |
187 | xcoff_reloc_type_neg, /* R_NEG (0x01) */ | |
188 | xcoff_reloc_type_rel, /* R_REL (0x02) */ | |
189 | xcoff_reloc_type_toc, /* R_TOC (0x03) */ | |
f1f0d9ab | 190 | xcoff_reloc_type_fail, /* R_RTB (0x04) */ |
cf9ab45b AM |
191 | xcoff_reloc_type_toc, /* R_GL (0x05) */ |
192 | xcoff_reloc_type_toc, /* R_TCL (0x06) */ | |
193 | xcoff_reloc_type_fail, /* (0x07) */ | |
194 | xcoff_reloc_type_ba, /* R_BA (0x08) */ | |
195 | xcoff_reloc_type_fail, /* (0x09) */ | |
f1f0d9ab | 196 | xcoff64_reloc_type_br, /* R_BR (0x0a) */ |
cf9ab45b AM |
197 | xcoff_reloc_type_fail, /* (0x0b) */ |
198 | xcoff_reloc_type_pos, /* R_RL (0x0c) */ | |
199 | xcoff_reloc_type_pos, /* R_RLA (0x0d) */ | |
200 | xcoff_reloc_type_fail, /* (0x0e) */ | |
f1f0d9ab | 201 | xcoff_reloc_type_noop, /* R_REF (0x0f) */ |
cf9ab45b AM |
202 | xcoff_reloc_type_fail, /* (0x10) */ |
203 | xcoff_reloc_type_fail, /* (0x11) */ | |
204 | xcoff_reloc_type_toc, /* R_TRL (0x12) */ | |
205 | xcoff_reloc_type_toc, /* R_TRLA (0x13) */ | |
f1f0d9ab TR |
206 | xcoff_reloc_type_fail, /* R_RRTBI (0x14) */ |
207 | xcoff_reloc_type_fail, /* R_RRTBA (0x15) */ | |
cf9ab45b | 208 | xcoff_reloc_type_ba, /* R_CAI (0x16) */ |
f1f0d9ab | 209 | xcoff_reloc_type_crel, /* R_CREL (0x17) */ |
cf9ab45b AM |
210 | xcoff_reloc_type_ba, /* R_RBA (0x18) */ |
211 | xcoff_reloc_type_ba, /* R_RBAC (0x19) */ | |
f1f0d9ab | 212 | xcoff64_reloc_type_br, /* R_RBR (0x1a) */ |
cf9ab45b | 213 | xcoff_reloc_type_ba, /* R_RBRC (0x1b) */ |
f1f0d9ab TR |
214 | }; |
215 | ||
eb1e0e80 | 216 | /* coffcode.h needs these to be defined. */ |
dc810e39 AM |
217 | /* Internalcoff.h and coffcode.h modify themselves based on these flags. */ |
218 | #define XCOFF64 | |
219 | #define RS6000COFF_C 1 | |
220 | ||
221 | #define SELECT_RELOC(internal, howto) \ | |
222 | { \ | |
223 | internal.r_type = howto->type; \ | |
224 | internal.r_size = \ | |
225 | ((howto->complain_on_overflow == complain_overflow_signed \ | |
226 | ? 0x80 \ | |
227 | : 0) \ | |
228 | | (howto->bitsize - 1)); \ | |
229 | } | |
814fa6ab | 230 | |
dc810e39 AM |
231 | #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3) |
232 | #define COFF_LONG_FILENAMES | |
233 | #define NO_COFF_SYMBOLS | |
234 | #define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst) | |
235 | #define coff_mkobject _bfd_xcoff_mkobject | |
236 | #define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data | |
237 | #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name | |
238 | #define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup | |
157090f7 | 239 | #define coff_bfd_reloc_name_lookup xcoff64_reloc_name_lookup |
dc810e39 | 240 | #ifdef AIX_CORE |
b34976b6 | 241 | extern const bfd_target * rs6000coff_core_p |
4964e065 | 242 | (bfd *abfd); |
b34976b6 | 243 | extern bfd_boolean rs6000coff_core_file_matches_executable_p |
4964e065 | 244 | (bfd *cbfd, bfd *ebfd); |
b34976b6 | 245 | extern char *rs6000coff_core_file_failing_command |
4964e065 | 246 | (bfd *abfd); |
b34976b6 | 247 | extern int rs6000coff_core_file_failing_signal |
4964e065 | 248 | (bfd *abfd); |
dc810e39 AM |
249 | #define CORE_FILE_P rs6000coff_core_p |
250 | #define coff_core_file_failing_command \ | |
251 | rs6000coff_core_file_failing_command | |
252 | #define coff_core_file_failing_signal \ | |
253 | rs6000coff_core_file_failing_signal | |
254 | #define coff_core_file_matches_executable_p \ | |
255 | rs6000coff_core_file_matches_executable_p | |
261b8d08 PA |
256 | #define coff_core_file_pid \ |
257 | _bfd_nocore_core_file_pid | |
dc810e39 AM |
258 | #else |
259 | #define CORE_FILE_P _bfd_dummy_target | |
260 | #define coff_core_file_failing_command \ | |
261 | _bfd_nocore_core_file_failing_command | |
262 | #define coff_core_file_failing_signal \ | |
263 | _bfd_nocore_core_file_failing_signal | |
264 | #define coff_core_file_matches_executable_p \ | |
265 | _bfd_nocore_core_file_matches_executable_p | |
261b8d08 PA |
266 | #define coff_core_file_pid \ |
267 | _bfd_nocore_core_file_pid | |
dc810e39 AM |
268 | #endif |
269 | #define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in | |
270 | #define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out | |
271 | #define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in | |
272 | #define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out | |
59862849 TR |
273 | #define coff_swap_reloc_in xcoff64_swap_reloc_in |
274 | #define coff_swap_reloc_out xcoff64_swap_reloc_out | |
275 | #define NO_COFF_RELOCS | |
dc810e39 | 276 | |
2b5c217d NC |
277 | #ifndef bfd_pe_print_pdata |
278 | #define bfd_pe_print_pdata NULL | |
279 | #endif | |
280 | ||
3c865fca | 281 | #include <stdint.h> |
dc810e39 AM |
282 | #include "coffcode.h" |
283 | ||
284 | /* For XCOFF64, the effective width of symndx changes depending on | |
7f6d05e8 CP |
285 | whether we are the first entry. Sigh. */ |
286 | static void | |
4964e065 | 287 | _bfd_xcoff64_swap_lineno_in (bfd *abfd, void *ext1, void *in1) |
7f6d05e8 | 288 | { |
dc810e39 AM |
289 | LINENO *ext = (LINENO *) ext1; |
290 | struct internal_lineno *in = (struct internal_lineno *) in1; | |
7f6d05e8 | 291 | |
dc810e39 | 292 | in->l_lnno = H_GET_32 (abfd, (ext->l_lnno)); |
7f6d05e8 | 293 | if (in->l_lnno == 0) |
dc810e39 | 294 | in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx); |
7f6d05e8 | 295 | else |
dc810e39 | 296 | in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr); |
7f6d05e8 CP |
297 | } |
298 | ||
299 | static unsigned int | |
4964e065 | 300 | _bfd_xcoff64_swap_lineno_out (bfd *abfd, void *inp, void *outp) |
7f6d05e8 | 301 | { |
dc810e39 AM |
302 | struct internal_lineno *in = (struct internal_lineno *) inp; |
303 | struct external_lineno *ext = (struct external_lineno *) outp; | |
304 | ||
305 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); | |
306 | H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno)); | |
7f6d05e8 | 307 | |
7f6d05e8 | 308 | if (in->l_lnno == 0) |
dc810e39 | 309 | H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); |
7f6d05e8 | 310 | else |
dc810e39 | 311 | H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr); |
7f6d05e8 CP |
312 | |
313 | return bfd_coff_linesz (abfd); | |
314 | } | |
315 | ||
7f6d05e8 | 316 | static void |
4964e065 | 317 | _bfd_xcoff64_swap_sym_in (bfd *abfd, void *ext1, void *in1) |
7f6d05e8 | 318 | { |
dc810e39 AM |
319 | struct external_syment *ext = (struct external_syment *) ext1; |
320 | struct internal_syment *in = (struct internal_syment *) in1; | |
7f6d05e8 | 321 | |
7f6d05e8 | 322 | in->_n._n_n._n_zeroes = 0; |
dc810e39 AM |
323 | in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset); |
324 | in->n_value = H_GET_64 (abfd, ext->e_value); | |
9ae678af | 325 | in->n_scnum = (short) H_GET_16 (abfd, ext->e_scnum); |
dc810e39 AM |
326 | in->n_type = H_GET_16 (abfd, ext->e_type); |
327 | in->n_sclass = H_GET_8 (abfd, ext->e_sclass); | |
328 | in->n_numaux = H_GET_8 (abfd, ext->e_numaux); | |
7f6d05e8 CP |
329 | } |
330 | ||
331 | static unsigned int | |
4964e065 | 332 | _bfd_xcoff64_swap_sym_out (bfd *abfd, void *inp, void *extp) |
7f6d05e8 | 333 | { |
dc810e39 AM |
334 | struct internal_syment *in = (struct internal_syment *) inp; |
335 | struct external_syment *ext = (struct external_syment *) extp; | |
336 | ||
337 | H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset); | |
338 | H_PUT_64 (abfd, in->n_value, ext->e_value); | |
339 | H_PUT_16 (abfd, in->n_scnum, ext->e_scnum); | |
340 | H_PUT_16 (abfd, in->n_type, ext->e_type); | |
341 | H_PUT_8 (abfd, in->n_sclass, ext->e_sclass); | |
342 | H_PUT_8 (abfd, in->n_numaux, ext->e_numaux); | |
7f6d05e8 CP |
343 | return bfd_coff_symesz (abfd); |
344 | } | |
345 | ||
346 | static void | |
4964e065 | 347 | _bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type, int in_class, |
07d6d2b8 | 348 | int indx, int numaux, void *in1) |
7f6d05e8 | 349 | { |
dc810e39 AM |
350 | union external_auxent *ext = (union external_auxent *) ext1; |
351 | union internal_auxent *in = (union internal_auxent *) in1; | |
7f6d05e8 | 352 | |
96d56e9f | 353 | switch (in_class) |
dc810e39 | 354 | { |
7f6d05e8 | 355 | case C_FILE: |
7f41df2e | 356 | if (ext->x_file.x_n.x_n.x_zeroes[0] == 0) |
dc810e39 | 357 | { |
7f6d05e8 | 358 | in->x_file.x_n.x_zeroes = 0; |
7f41df2e | 359 | in->x_file.x_n.x_offset = |
07d6d2b8 | 360 | H_GET_32 (abfd, ext->x_file.x_n.x_n.x_offset); |
dc810e39 AM |
361 | } |
362 | else | |
363 | { | |
7f41df2e | 364 | memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN); |
beb1bf64 | 365 | } |
7f6d05e8 CP |
366 | goto end; |
367 | ||
368 | /* RS/6000 "csect" auxents */ | |
369 | case C_EXT: | |
8602d4fe | 370 | case C_AIX_WEAKEXT: |
7f6d05e8 CP |
371 | case C_HIDEXT: |
372 | if (indx + 1 == numaux) | |
373 | { | |
beb1bf64 TR |
374 | bfd_signed_vma h = 0; |
375 | bfd_vma l = 0; | |
376 | ||
dc810e39 AM |
377 | h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi); |
378 | l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo); | |
beb1bf64 TR |
379 | |
380 | in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff); | |
381 | ||
dc810e39 AM |
382 | in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash); |
383 | in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash); | |
7f6d05e8 CP |
384 | /* We don't have to hack bitfields in x_smtyp because it's |
385 | defined by shifts-and-ands, which are equivalent on all | |
386 | byte orders. */ | |
dc810e39 AM |
387 | in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp); |
388 | in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas); | |
7f6d05e8 CP |
389 | goto end; |
390 | } | |
391 | break; | |
392 | ||
393 | case C_STAT: | |
394 | case C_LEAFSTAT: | |
395 | case C_HIDDEN: | |
dc810e39 AM |
396 | if (type == T_NULL) |
397 | { | |
7f6d05e8 | 398 | /* PE defines some extra fields; we zero them out for |
dc810e39 | 399 | safety. */ |
7f6d05e8 CP |
400 | in->x_scn.x_checksum = 0; |
401 | in->x_scn.x_associated = 0; | |
402 | in->x_scn.x_comdat = 0; | |
403 | ||
404 | goto end; | |
405 | } | |
406 | break; | |
407 | } | |
408 | ||
96d56e9f NC |
409 | if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) |
410 | || ISTAG (in_class)) | |
7f6d05e8 | 411 | { |
dc810e39 AM |
412 | in->x_sym.x_fcnary.x_fcn.x_lnnoptr |
413 | = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); | |
414 | in->x_sym.x_fcnary.x_fcn.x_endndx.l | |
415 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx); | |
416 | } | |
417 | if (ISFCN (type)) | |
418 | { | |
419 | in->x_sym.x_misc.x_fsize | |
420 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize); | |
421 | } | |
422 | else | |
423 | { | |
424 | in->x_sym.x_misc.x_lnsz.x_lnno | |
425 | = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno); | |
426 | in->x_sym.x_misc.x_lnsz.x_size | |
427 | = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size); | |
7f6d05e8 | 428 | } |
7f6d05e8 | 429 | |
dc810e39 | 430 | end: ; |
7f6d05e8 CP |
431 | } |
432 | ||
7f6d05e8 | 433 | static unsigned int |
4964e065 | 434 | _bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type, int in_class, |
07d6d2b8 AM |
435 | int indx ATTRIBUTE_UNUSED, |
436 | int numaux ATTRIBUTE_UNUSED, | |
437 | void *extp) | |
7f6d05e8 | 438 | { |
dc810e39 AM |
439 | union internal_auxent *in = (union internal_auxent *) inp; |
440 | union external_auxent *ext = (union external_auxent *) extp; | |
7f6d05e8 | 441 | |
4964e065 | 442 | memset (ext, 0, bfd_coff_auxesz (abfd)); |
96d56e9f | 443 | switch (in_class) |
7f6d05e8 | 444 | { |
dc810e39 | 445 | case C_FILE: |
a58d9c34 | 446 | if (in->x_file.x_n.x_zeroes == 0) |
dc810e39 | 447 | { |
7f41df2e TG |
448 | H_PUT_32 (abfd, 0, ext->x_file.x_n.x_n.x_zeroes); |
449 | H_PUT_32 (abfd, in->x_file.x_n.x_offset, | |
07d6d2b8 | 450 | ext->x_file.x_n.x_n.x_offset); |
dc810e39 AM |
451 | } |
452 | else | |
453 | { | |
7f41df2e | 454 | memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN); |
dc810e39 AM |
455 | } |
456 | H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype); | |
7f6d05e8 | 457 | goto end; |
dc810e39 AM |
458 | |
459 | /* RS/6000 "csect" auxents */ | |
460 | case C_EXT: | |
8602d4fe | 461 | case C_AIX_WEAKEXT: |
dc810e39 AM |
462 | case C_HIDEXT: |
463 | if (indx + 1 == numaux) | |
464 | { | |
465 | bfd_vma temp; | |
466 | ||
467 | temp = in->x_csect.x_scnlen.l & 0xffffffff; | |
468 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo); | |
469 | temp = in->x_csect.x_scnlen.l >> 32; | |
470 | H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi); | |
471 | H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); | |
472 | H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); | |
473 | /* We don't have to hack bitfields in x_smtyp because it's | |
474 | defined by shifts-and-ands, which are equivalent on all | |
475 | byte orders. */ | |
476 | H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); | |
477 | H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); | |
478 | H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype); | |
479 | goto end; | |
480 | } | |
481 | break; | |
482 | ||
483 | case C_STAT: | |
484 | case C_LEAFSTAT: | |
485 | case C_HIDDEN: | |
486 | if (type == T_NULL) | |
487 | { | |
488 | goto end; | |
489 | } | |
490 | break; | |
7f6d05e8 | 491 | } |
7f6d05e8 | 492 | |
96d56e9f NC |
493 | if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) |
494 | || ISTAG (in_class)) | |
7f6d05e8 | 495 | { |
dc810e39 AM |
496 | H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, |
497 | ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); | |
498 | H_PUT_8 (abfd, _AUX_FCN, | |
499 | ext->x_auxtype.x_auxtype); | |
500 | H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, | |
501 | ext->x_sym.x_fcnary.x_fcn.x_endndx); | |
7f6d05e8 CP |
502 | } |
503 | if (ISFCN (type)) | |
dc810e39 AM |
504 | { |
505 | H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, | |
506 | ext->x_sym.x_fcnary.x_fcn.x_fsize); | |
507 | } | |
7f6d05e8 CP |
508 | else |
509 | { | |
dc810e39 AM |
510 | H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, |
511 | ext->x_sym.x_fcnary.x_lnsz.x_lnno); | |
512 | H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size, | |
513 | ext->x_sym.x_fcnary.x_lnsz.x_size); | |
7f6d05e8 CP |
514 | } |
515 | ||
dc810e39 | 516 | end: |
beb1bf64 | 517 | |
7f6d05e8 CP |
518 | return bfd_coff_auxesz (abfd); |
519 | } | |
520 | ||
b34976b6 | 521 | static bfd_boolean |
b560e2ac AM |
522 | _bfd_xcoff64_put_symbol_name (struct bfd_link_info *info, |
523 | struct bfd_strtab_hash *strtab, | |
07d6d2b8 AM |
524 | struct internal_syment *sym, |
525 | const char *name) | |
eb1e0e80 | 526 | { |
b34976b6 | 527 | bfd_boolean hash; |
beb1bf64 | 528 | bfd_size_type indx; |
dc810e39 | 529 | |
b560e2ac | 530 | hash = !info->traditional_format; |
b34976b6 | 531 | indx = _bfd_stringtab_add (strtab, name, hash, FALSE); |
dc810e39 | 532 | |
beb1bf64 | 533 | if (indx == (bfd_size_type) -1) |
b34976b6 | 534 | return FALSE; |
dc810e39 | 535 | |
beb1bf64 TR |
536 | sym->_n._n_n._n_zeroes = 0; |
537 | sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx; | |
dc810e39 | 538 | |
b34976b6 | 539 | return TRUE; |
beb1bf64 TR |
540 | } |
541 | ||
b34976b6 | 542 | static bfd_boolean |
4964e065 | 543 | _bfd_xcoff64_put_ldsymbol_name (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 AM |
544 | struct xcoff_loader_info *ldinfo, |
545 | struct internal_ldsym *ldsym, | |
546 | const char *name) | |
beb1bf64 | 547 | { |
beb1bf64 TR |
548 | size_t len; |
549 | len = strlen (name); | |
550 | ||
dc810e39 AM |
551 | if (ldinfo->string_size + len + 3 > ldinfo->string_alc) |
552 | { | |
553 | bfd_size_type newalc; | |
f075ee0c | 554 | char *newstrings; |
dc810e39 AM |
555 | |
556 | newalc = ldinfo->string_alc * 2; | |
557 | if (newalc == 0) | |
558 | newalc = 32; | |
559 | while (ldinfo->string_size + len + 3 > newalc) | |
560 | newalc *= 2; | |
561 | ||
f075ee0c | 562 | newstrings = bfd_realloc (ldinfo->strings, newalc); |
dc810e39 AM |
563 | if (newstrings == NULL) |
564 | { | |
b34976b6 AM |
565 | ldinfo->failed = TRUE; |
566 | return FALSE; | |
dc810e39 AM |
567 | } |
568 | ldinfo->string_alc = newalc; | |
569 | ldinfo->strings = newstrings; | |
beb1bf64 | 570 | } |
dc810e39 AM |
571 | |
572 | bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1), | |
beb1bf64 TR |
573 | ldinfo->strings + ldinfo->string_size); |
574 | strcpy (ldinfo->strings + ldinfo->string_size + 2, name); | |
575 | ldsym->_l._l_l._l_zeroes = 0; | |
576 | ldsym->_l._l_l._l_offset = ldinfo->string_size + 2; | |
577 | ldinfo->string_size += len + 3; | |
dc810e39 | 578 | |
b34976b6 | 579 | return TRUE; |
beb1bf64 TR |
580 | } |
581 | ||
beb1bf64 TR |
582 | /* Routines to swap information in the XCOFF .loader section. If we |
583 | ever need to write an XCOFF loader, this stuff will need to be | |
584 | moved to another file shared by the linker (which XCOFF calls the | |
585 | ``binder'') and the loader. */ | |
586 | ||
587 | /* Swap in the ldhdr structure. */ | |
588 | ||
589 | static void | |
4964e065 | 590 | xcoff64_swap_ldhdr_in (bfd *abfd, |
07d6d2b8 AM |
591 | const void *s, |
592 | struct internal_ldhdr *dst) | |
814fa6ab AM |
593 | { |
594 | const struct external_ldhdr *src = (const struct external_ldhdr *) s; | |
595 | ||
beb1bf64 TR |
596 | dst->l_version = bfd_get_32 (abfd, src->l_version); |
597 | dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms); | |
598 | dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc); | |
599 | dst->l_istlen = bfd_get_32 (abfd, src->l_istlen); | |
600 | dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid); | |
601 | dst->l_stlen = bfd_get_32 (abfd, src->l_stlen); | |
602 | dst->l_impoff = bfd_get_64 (abfd, src->l_impoff); | |
603 | dst->l_stoff = bfd_get_64 (abfd, src->l_stoff); | |
604 | dst->l_symoff = bfd_get_64 (abfd, src->l_symoff); | |
605 | dst->l_rldoff = bfd_get_64 (abfd, src->l_rldoff); | |
606 | } | |
607 | ||
608 | /* Swap out the ldhdr structure. */ | |
609 | ||
610 | static void | |
4964e065 | 611 | xcoff64_swap_ldhdr_out (bfd *abfd, const struct internal_ldhdr *src, void *d) |
beb1bf64 | 612 | { |
814fa6ab AM |
613 | struct external_ldhdr *dst = (struct external_ldhdr *) d; |
614 | ||
dc810e39 | 615 | bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version); |
beb1bf64 TR |
616 | bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms); |
617 | bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc); | |
618 | bfd_put_32 (abfd, src->l_istlen, dst->l_istlen); | |
619 | bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid); | |
620 | bfd_put_32 (abfd, src->l_stlen, dst->l_stlen); | |
621 | bfd_put_64 (abfd, src->l_impoff, dst->l_impoff); | |
622 | bfd_put_64 (abfd, src->l_stoff, dst->l_stoff); | |
623 | bfd_put_64 (abfd, src->l_symoff, dst->l_symoff); | |
624 | bfd_put_64 (abfd, src->l_rldoff, dst->l_rldoff); | |
625 | } | |
626 | ||
627 | /* Swap in the ldsym structure. */ | |
628 | ||
629 | static void | |
4964e065 | 630 | xcoff64_swap_ldsym_in (bfd *abfd, const void *s, struct internal_ldsym *dst) |
beb1bf64 | 631 | { |
814fa6ab | 632 | const struct external_ldsym *src = (const struct external_ldsym *) s; |
dc810e39 AM |
633 | /* XCOFF64 does not use l_zeroes like XCOFF32 |
634 | Set the internal l_zeroes to 0 so the common 32/64 code uses l_value | |
635 | as an offset into the loader symbol table. */ | |
beb1bf64 TR |
636 | dst->_l._l_l._l_zeroes = 0; |
637 | dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset); | |
638 | dst->l_value = bfd_get_64 (abfd, src->l_value); | |
639 | dst->l_scnum = bfd_get_16 (abfd, src->l_scnum); | |
640 | dst->l_smtype = bfd_get_8 (abfd, src->l_smtype); | |
641 | dst->l_smclas = bfd_get_8 (abfd, src->l_smclas); | |
642 | dst->l_ifile = bfd_get_32 (abfd, src->l_ifile); | |
643 | dst->l_parm = bfd_get_32 (abfd, src->l_parm); | |
644 | } | |
645 | ||
646 | /* Swap out the ldsym structure. */ | |
647 | ||
648 | static void | |
4964e065 | 649 | xcoff64_swap_ldsym_out (bfd *abfd, const struct internal_ldsym *src, void *d) |
beb1bf64 | 650 | { |
814fa6ab AM |
651 | struct external_ldsym *dst = (struct external_ldsym *) d; |
652 | ||
beb1bf64 | 653 | bfd_put_64 (abfd, src->l_value, dst->l_value); |
dc810e39 AM |
654 | bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset); |
655 | bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum); | |
beb1bf64 TR |
656 | bfd_put_8 (abfd, src->l_smtype, dst->l_smtype); |
657 | bfd_put_8 (abfd, src->l_smclas, dst->l_smclas); | |
658 | bfd_put_32 (abfd, src->l_ifile, dst->l_ifile); | |
659 | bfd_put_32 (abfd, src->l_parm, dst->l_parm); | |
660 | } | |
661 | ||
59862849 | 662 | static void |
4964e065 | 663 | xcoff64_swap_reloc_in (bfd *abfd, void *s, void *d) |
59862849 TR |
664 | { |
665 | struct external_reloc *src = (struct external_reloc *) s; | |
666 | struct internal_reloc *dst = (struct internal_reloc *) d; | |
667 | ||
668 | memset (dst, 0, sizeof (struct internal_reloc)); | |
669 | ||
670 | dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr); | |
671 | dst->r_symndx = bfd_get_32 (abfd, src->r_symndx); | |
672 | dst->r_size = bfd_get_8 (abfd, src->r_size); | |
673 | dst->r_type = bfd_get_8 (abfd, src->r_type); | |
674 | } | |
675 | ||
676 | static unsigned int | |
4964e065 | 677 | xcoff64_swap_reloc_out (bfd *abfd, void *s, void *d) |
59862849 TR |
678 | { |
679 | struct internal_reloc *src = (struct internal_reloc *) s; | |
680 | struct external_reloc *dst = (struct external_reloc *) d; | |
681 | ||
682 | bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr); | |
683 | bfd_put_32 (abfd, src->r_symndx, dst->r_symndx); | |
684 | bfd_put_8 (abfd, src->r_type, dst->r_type); | |
685 | bfd_put_8 (abfd, src->r_size, dst->r_size); | |
686 | ||
687 | return bfd_coff_relsz (abfd); | |
688 | } | |
689 | ||
beb1bf64 TR |
690 | /* Swap in the ldrel structure. */ |
691 | ||
692 | static void | |
4964e065 | 693 | xcoff64_swap_ldrel_in (bfd *abfd, const void *s, struct internal_ldrel *dst) |
beb1bf64 | 694 | { |
814fa6ab AM |
695 | const struct external_ldrel *src = (const struct external_ldrel *) s; |
696 | ||
beb1bf64 TR |
697 | dst->l_vaddr = bfd_get_64 (abfd, src->l_vaddr); |
698 | dst->l_symndx = bfd_get_32 (abfd, src->l_symndx); | |
699 | dst->l_rtype = bfd_get_16 (abfd, src->l_rtype); | |
700 | dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm); | |
701 | } | |
702 | ||
703 | /* Swap out the ldrel structure. */ | |
704 | ||
705 | static void | |
4964e065 | 706 | xcoff64_swap_ldrel_out (bfd *abfd, const struct internal_ldrel *src, void *d) |
beb1bf64 | 707 | { |
814fa6ab AM |
708 | struct external_ldrel *dst = (struct external_ldrel *) d; |
709 | ||
beb1bf64 | 710 | bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr); |
dc810e39 AM |
711 | bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype); |
712 | bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm); | |
beb1bf64 TR |
713 | bfd_put_32 (abfd, src->l_symndx, dst->l_symndx); |
714 | } | |
715 | ||
b34976b6 | 716 | static bfd_boolean |
4964e065 | 717 | xcoff64_write_object_contents (bfd *abfd) |
beb1bf64 TR |
718 | { |
719 | asection *current; | |
b34976b6 AM |
720 | bfd_boolean hasrelocs = FALSE; |
721 | bfd_boolean haslinno = FALSE; | |
beb1bf64 TR |
722 | file_ptr scn_base; |
723 | file_ptr reloc_base; | |
724 | file_ptr lineno_base; | |
725 | file_ptr sym_base; | |
726 | unsigned long reloc_size = 0; | |
727 | unsigned long lnno_size = 0; | |
4964e065 TG |
728 | asection *text_sec = NULL; |
729 | asection *data_sec = NULL; | |
730 | asection *bss_sec = NULL; | |
beb1bf64 TR |
731 | struct internal_filehdr internal_f; |
732 | struct internal_aouthdr internal_a; | |
733 | ||
734 | bfd_set_error (bfd_error_system_call); | |
735 | ||
82e51918 | 736 | if (! abfd->output_has_begun) |
dc810e39 AM |
737 | { |
738 | if (! bfd_coff_compute_section_file_positions (abfd)) | |
b34976b6 | 739 | return FALSE; |
dc810e39 | 740 | } |
beb1bf64 | 741 | |
eb1e0e80 | 742 | /* Work out the size of the reloc and linno areas. */ |
beb1bf64 TR |
743 | reloc_base = obj_relocbase (abfd); |
744 | ||
dc810e39 | 745 | for (current = abfd->sections; current != NULL; current = current->next) |
beb1bf64 | 746 | reloc_size += current->reloc_count * bfd_coff_relsz (abfd); |
beb1bf64 TR |
747 | |
748 | lineno_base = reloc_base + reloc_size; | |
749 | ||
750 | /* Make a pass through the symbol table to count line number entries and | |
eb1e0e80 | 751 | put them into the correct asections. */ |
beb1bf64 TR |
752 | lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd); |
753 | ||
754 | sym_base = lineno_base + lnno_size; | |
755 | ||
eb1e0e80 | 756 | /* Indicate in each section->line_filepos its actual file address. */ |
dc810e39 AM |
757 | for (current = abfd->sections; current != NULL; current = current->next) |
758 | { | |
759 | if (current->lineno_count) | |
760 | { | |
761 | current->line_filepos = lineno_base; | |
762 | current->moving_line_filepos = lineno_base; | |
763 | lineno_base += current->lineno_count * bfd_coff_linesz (abfd); | |
764 | } | |
765 | else | |
766 | { | |
767 | current->line_filepos = 0; | |
768 | } | |
769 | ||
770 | if (current->reloc_count) | |
771 | { | |
772 | current->rel_filepos = reloc_base; | |
773 | reloc_base += current->reloc_count * bfd_coff_relsz (abfd); | |
774 | } | |
775 | else | |
776 | { | |
777 | current->rel_filepos = 0; | |
778 | } | |
779 | } | |
780 | ||
781 | if ((abfd->flags & EXEC_P) != 0) | |
782 | { | |
783 | scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd); | |
784 | internal_f.f_opthdr = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 785 | } |
dc810e39 AM |
786 | else |
787 | { | |
788 | scn_base = bfd_coff_filhsz (abfd); | |
789 | internal_f.f_opthdr = 0; | |
beb1bf64 | 790 | } |
beb1bf64 TR |
791 | |
792 | internal_f.f_nscns = 0; | |
793 | ||
794 | if (bfd_seek (abfd, scn_base, SEEK_SET) != 0) | |
b34976b6 | 795 | return FALSE; |
beb1bf64 | 796 | |
dc810e39 AM |
797 | for (current = abfd->sections; current != NULL; current = current->next) |
798 | { | |
799 | struct internal_scnhdr section; | |
800 | struct external_scnhdr buff; | |
801 | bfd_size_type amount; | |
beb1bf64 | 802 | |
dc810e39 | 803 | internal_f.f_nscns++; |
beb1bf64 | 804 | |
dc810e39 | 805 | strncpy (section.s_name, current->name, SCNNMLEN); |
beb1bf64 | 806 | |
dc810e39 AM |
807 | section.s_vaddr = current->vma; |
808 | section.s_paddr = current->lma; | |
eea6121a | 809 | section.s_size = current->size; |
beb1bf64 | 810 | |
dc810e39 AM |
811 | /* If this section has no size or is unloadable then the scnptr |
812 | will be 0 too. */ | |
eea6121a | 813 | if (current->size == 0 |
dc810e39 AM |
814 | || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
815 | { | |
816 | section.s_scnptr = 0; | |
817 | } | |
818 | else | |
819 | { | |
820 | section.s_scnptr = current->filepos; | |
821 | } | |
822 | ||
823 | section.s_relptr = current->rel_filepos; | |
824 | section.s_lnnoptr = current->line_filepos; | |
825 | section.s_nreloc = current->reloc_count; | |
826 | ||
827 | section.s_nlnno = current->lineno_count; | |
828 | if (current->reloc_count != 0) | |
b34976b6 | 829 | hasrelocs = TRUE; |
dc810e39 | 830 | if (current->lineno_count != 0) |
b34976b6 | 831 | haslinno = TRUE; |
beb1bf64 | 832 | |
dc810e39 AM |
833 | section.s_flags = sec_to_styp_flags (current->name, current->flags); |
834 | ||
835 | if (!strcmp (current->name, _TEXT)) | |
836 | { | |
837 | text_sec = current; | |
838 | } | |
839 | else if (!strcmp (current->name, _DATA)) | |
840 | { | |
841 | data_sec = current; | |
842 | } | |
843 | else if (!strcmp (current->name, _BSS)) | |
844 | { | |
845 | bss_sec = current; | |
846 | } | |
847 | ||
848 | amount = bfd_coff_scnhsz (abfd); | |
849 | if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0 | |
4964e065 | 850 | || bfd_bwrite (&buff, amount, abfd) != amount) |
b34976b6 | 851 | return FALSE; |
dc810e39 | 852 | } |
beb1bf64 TR |
853 | |
854 | internal_f.f_timdat = 0; | |
855 | ||
856 | internal_f.f_flags = 0; | |
857 | ||
858 | if (!hasrelocs) | |
859 | internal_f.f_flags |= F_RELFLG; | |
860 | if (!haslinno) | |
861 | internal_f.f_flags |= F_LNNO; | |
862 | if (abfd->flags & EXEC_P) | |
863 | internal_f.f_flags |= F_EXEC; | |
864 | ||
eb1e0e80 | 865 | /* FIXME: this is wrong for PPC_PE! */ |
beb1bf64 TR |
866 | if (bfd_little_endian (abfd)) |
867 | internal_f.f_flags |= F_AR32WR; | |
868 | else | |
869 | internal_f.f_flags |= F_AR32W; | |
870 | ||
871 | if ((abfd->flags & DYNAMIC) != 0) | |
872 | internal_f.f_flags |= F_SHROBJ; | |
873 | if (bfd_get_section_by_name (abfd, _LOADER) != NULL) | |
874 | internal_f.f_flags |= F_DYNLOAD; | |
875 | ||
876 | memset (&internal_a, 0, sizeof internal_a); | |
877 | ||
eb1e0e80 | 878 | internal_f.f_magic = bfd_xcoff_magic_number (abfd); |
cf9ab45b AM |
879 | internal_a.magic = (abfd->flags & D_PAGED |
880 | ? RS6K_AOUTHDR_ZMAGIC | |
881 | : (abfd->flags & WP_TEXT | |
882 | ? RS6K_AOUTHDR_NMAGIC | |
883 | : RS6K_AOUTHDR_OMAGIC)); | |
beb1bf64 TR |
884 | |
885 | /* FIXME: Does anybody ever set this to another value? */ | |
886 | internal_a.vstamp = 0; | |
887 | ||
eb1e0e80 | 888 | /* Now should write relocs, strings, syms. */ |
beb1bf64 TR |
889 | obj_sym_filepos (abfd) = sym_base; |
890 | ||
891 | internal_f.f_symptr = 0; | |
892 | internal_f.f_nsyms = 0; | |
893 | ||
dc810e39 AM |
894 | /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF |
895 | backend linker, and obj_raw_syment_count is not valid until after | |
896 | coff_write_symbols is called. */ | |
897 | if (bfd_get_symcount (abfd) != 0) | |
898 | { | |
899 | int firstundef; | |
beb1bf64 | 900 | |
dc810e39 | 901 | if (!coff_renumber_symbols (abfd, &firstundef)) |
b34976b6 | 902 | return FALSE; |
dc810e39 AM |
903 | coff_mangle_symbols (abfd); |
904 | if (! coff_write_symbols (abfd)) | |
b34976b6 | 905 | return FALSE; |
dc810e39 | 906 | if (! coff_write_linenumbers (abfd)) |
b34976b6 | 907 | return FALSE; |
dc810e39 | 908 | if (! coff_write_relocs (abfd, firstundef)) |
b34976b6 | 909 | return FALSE; |
beb1bf64 | 910 | |
dc810e39 AM |
911 | internal_f.f_symptr = sym_base; |
912 | internal_f.f_nsyms = bfd_get_symcount (abfd); | |
913 | } | |
914 | else if (obj_raw_syment_count (abfd) != 0) | |
915 | { | |
916 | internal_f.f_symptr = sym_base; | |
917 | ||
918 | /* AIX appears to require that F_RELFLG not be set if there are | |
919 | local symbols but no relocations. */ | |
920 | internal_f.f_flags &=~ F_RELFLG; | |
921 | } | |
922 | else | |
923 | { | |
924 | internal_f.f_flags |= F_LSYMS; | |
925 | } | |
beb1bf64 | 926 | |
dc810e39 AM |
927 | if (text_sec) |
928 | { | |
eea6121a | 929 | internal_a.tsize = text_sec->size; |
beb1bf64 | 930 | internal_a.text_start = internal_a.tsize ? text_sec->vma : 0; |
dc810e39 | 931 | } |
beb1bf64 | 932 | |
dc810e39 AM |
933 | if (data_sec) |
934 | { | |
eea6121a | 935 | internal_a.dsize = data_sec->size; |
dc810e39 AM |
936 | internal_a.data_start = internal_a.dsize ? data_sec->vma : 0; |
937 | } | |
beb1bf64 | 938 | |
dc810e39 AM |
939 | if (bss_sec) |
940 | { | |
eea6121a | 941 | internal_a.bsize = bss_sec->size; |
dc810e39 AM |
942 | if (internal_a.bsize && bss_sec->vma < internal_a.data_start) |
943 | internal_a.data_start = bss_sec->vma; | |
944 | } | |
beb1bf64 TR |
945 | |
946 | internal_a.entry = bfd_get_start_address (abfd); | |
947 | internal_f.f_nsyms = obj_raw_syment_count (abfd); | |
948 | ||
dc810e39 AM |
949 | if (xcoff_data (abfd)->full_aouthdr) |
950 | { | |
beb1bf64 TR |
951 | bfd_vma toc; |
952 | asection *loader_sec; | |
953 | ||
954 | internal_a.vstamp = 1; | |
955 | ||
956 | internal_a.o_snentry = xcoff_data (abfd)->snentry; | |
957 | if (internal_a.o_snentry == 0) | |
958 | internal_a.entry = (bfd_vma) -1; | |
959 | ||
dc810e39 AM |
960 | if (text_sec != NULL) |
961 | { | |
beb1bf64 TR |
962 | internal_a.o_sntext = text_sec->target_index; |
963 | internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec); | |
dc810e39 AM |
964 | } |
965 | else | |
966 | { | |
967 | internal_a.o_sntext = 0; | |
968 | internal_a.o_algntext = 0; | |
969 | } | |
970 | ||
971 | if (data_sec != NULL) | |
972 | { | |
973 | internal_a.o_sndata = data_sec->target_index; | |
974 | internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec); | |
975 | } | |
976 | else | |
977 | { | |
978 | internal_a.o_sndata = 0; | |
979 | internal_a.o_algndata = 0; | |
980 | } | |
beb1bf64 TR |
981 | |
982 | loader_sec = bfd_get_section_by_name (abfd, ".loader"); | |
983 | if (loader_sec != NULL) | |
984 | internal_a.o_snloader = loader_sec->target_index; | |
985 | else | |
986 | internal_a.o_snloader = 0; | |
987 | if (bss_sec != NULL) | |
988 | internal_a.o_snbss = bss_sec->target_index; | |
989 | else | |
990 | internal_a.o_snbss = 0; | |
991 | ||
992 | toc = xcoff_data (abfd)->toc; | |
993 | internal_a.o_toc = toc; | |
994 | internal_a.o_sntoc = xcoff_data (abfd)->sntoc; | |
995 | ||
996 | internal_a.o_modtype = xcoff_data (abfd)->modtype; | |
997 | if (xcoff_data (abfd)->cputype != -1) | |
998 | internal_a.o_cputype = xcoff_data (abfd)->cputype; | |
999 | else | |
1000 | { | |
1001 | switch (bfd_get_arch (abfd)) | |
1002 | { | |
1003 | case bfd_arch_rs6000: | |
1004 | internal_a.o_cputype = 4; | |
1005 | break; | |
1006 | case bfd_arch_powerpc: | |
250d94fd | 1007 | if (bfd_get_mach (abfd) == bfd_mach_ppc) |
beb1bf64 | 1008 | internal_a.o_cputype = 3; |
d19d97e9 RS |
1009 | else if (bfd_get_mach (abfd) == bfd_mach_ppc_620) |
1010 | internal_a.o_cputype = 2; | |
beb1bf64 TR |
1011 | else |
1012 | internal_a.o_cputype = 1; | |
1013 | break; | |
1014 | default: | |
1015 | abort (); | |
1016 | } | |
1017 | } | |
1018 | internal_a.o_maxstack = xcoff_data (abfd)->maxstack; | |
1019 | internal_a.o_maxdata = xcoff_data (abfd)->maxdata; | |
dc810e39 AM |
1020 | } |
1021 | ||
1022 | if (bfd_seek (abfd, (file_ptr) 0, 0) != 0) | |
b34976b6 | 1023 | return FALSE; |
dc810e39 | 1024 | |
beb1bf64 TR |
1025 | { |
1026 | char * buff; | |
dc810e39 AM |
1027 | bfd_size_type amount = bfd_coff_filhsz (abfd); |
1028 | ||
1029 | buff = bfd_malloc (amount); | |
1030 | if (buff == NULL) | |
b34976b6 | 1031 | return FALSE; |
dc810e39 | 1032 | |
4964e065 TG |
1033 | bfd_coff_swap_filehdr_out (abfd, &internal_f, buff); |
1034 | amount = bfd_bwrite (buff, amount, abfd); | |
dc810e39 | 1035 | |
beb1bf64 | 1036 | free (buff); |
dc810e39 | 1037 | |
beb1bf64 | 1038 | if (amount != bfd_coff_filhsz (abfd)) |
b34976b6 | 1039 | return FALSE; |
beb1bf64 | 1040 | } |
beb1bf64 | 1041 | |
dc810e39 AM |
1042 | if (abfd->flags & EXEC_P) |
1043 | { | |
1044 | char * buff; | |
1045 | bfd_size_type amount = bfd_coff_aoutsz (abfd); | |
beb1bf64 | 1046 | |
dc810e39 AM |
1047 | buff = bfd_malloc (amount); |
1048 | if (buff == NULL) | |
b34976b6 | 1049 | return FALSE; |
beb1bf64 | 1050 | |
4964e065 TG |
1051 | bfd_coff_swap_aouthdr_out (abfd, &internal_a, buff); |
1052 | amount = bfd_bwrite (buff, amount, abfd); | |
dc810e39 AM |
1053 | |
1054 | free (buff); | |
beb1bf64 | 1055 | |
dc810e39 | 1056 | if (amount != bfd_coff_aoutsz (abfd)) |
b34976b6 | 1057 | return FALSE; |
dc810e39 | 1058 | } |
beb1bf64 | 1059 | |
b34976b6 | 1060 | return TRUE; |
beb1bf64 TR |
1061 | } |
1062 | ||
b34976b6 | 1063 | static bfd_boolean |
4964e065 | 1064 | xcoff64_reloc_type_br (bfd *input_bfd, |
07d6d2b8 AM |
1065 | asection *input_section, |
1066 | bfd *output_bfd ATTRIBUTE_UNUSED, | |
1067 | struct internal_reloc *rel, | |
1068 | struct internal_syment *sym ATTRIBUTE_UNUSED, | |
1069 | struct reloc_howto_struct *howto, | |
1070 | bfd_vma val, | |
1071 | bfd_vma addend, | |
1072 | bfd_vma *relocation, | |
1073 | bfd_byte *contents) | |
f1f0d9ab TR |
1074 | { |
1075 | struct xcoff_link_hash_entry *h; | |
12b2cce9 | 1076 | bfd_vma section_offset; |
f1f0d9ab | 1077 | |
cf9ab45b | 1078 | if (0 > rel->r_symndx) |
b34976b6 | 1079 | return FALSE; |
f1f0d9ab TR |
1080 | |
1081 | h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx]; | |
12b2cce9 | 1082 | section_offset = rel->r_vaddr - input_section->vma; |
f1f0d9ab TR |
1083 | |
1084 | /* If we see an R_BR or R_RBR reloc which is jumping to global | |
1085 | linkage code, and it is followed by an appropriate cror nop | |
1086 | instruction, we replace the cror with ld r2,40(r1). This | |
1087 | restores the TOC after the glink code. Contrariwise, if the | |
1088 | call is followed by a ld r2,40(r1), but the call is not | |
1089 | going to global linkage code, we can replace the load with a | |
1090 | cror. */ | |
cf9ab45b | 1091 | if (NULL != h |
8602d4fe RS |
1092 | && (bfd_link_hash_defined == h->root.type |
1093 | || bfd_link_hash_defweak == h->root.type) | |
12b2cce9 | 1094 | && section_offset + 8 <= input_section->size) |
f1f0d9ab TR |
1095 | { |
1096 | bfd_byte *pnext; | |
1097 | unsigned long next; | |
cf9ab45b | 1098 | |
12b2cce9 | 1099 | pnext = contents + section_offset + 4; |
f1f0d9ab | 1100 | next = bfd_get_32 (input_bfd, pnext); |
cf9ab45b AM |
1101 | |
1102 | /* The _ptrgl function is magic. It is used by the AIX compiler to call | |
f1f0d9ab | 1103 | a function through a pointer. */ |
cf9ab45b | 1104 | if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0) |
f1f0d9ab | 1105 | { |
cf9ab45b AM |
1106 | if (next == 0x4def7b82 /* cror 15,15,15 */ |
1107 | || next == 0x4ffffb82 /* cror 31,31,31 */ | |
1108 | || next == 0x60000000) /* ori r0,r0,0 */ | |
1109 | bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */ | |
1110 | } | |
1111 | else | |
f1f0d9ab | 1112 | { |
cf9ab45b AM |
1113 | if (next == 0xe8410028) /* ld r2,40(r1) */ |
1114 | bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */ | |
f1f0d9ab | 1115 | } |
cf9ab45b AM |
1116 | } |
1117 | else if (NULL != h && bfd_link_hash_undefined == h->root.type) | |
f1f0d9ab TR |
1118 | { |
1119 | /* Normally, this relocation is against a defined symbol. In the | |
1120 | case where this is a partial link and the output section offset | |
cf9ab45b | 1121 | is greater than 2^25, the linker will return an invalid error |
f1f0d9ab | 1122 | message that the relocation has been truncated. Yes it has been |
cf9ab45b | 1123 | truncated but no it not important. For this case, disable the |
f1f0d9ab TR |
1124 | overflow checking. */ |
1125 | howto->complain_on_overflow = complain_overflow_dont; | |
1126 | } | |
cf9ab45b | 1127 | |
12b2cce9 RS |
1128 | /* The original PC-relative relocation is biased by -r_vaddr, so adding |
1129 | the value below will give the absolute target address. */ | |
1130 | *relocation = val + addend + rel->r_vaddr; | |
1131 | ||
a78eab4e AM |
1132 | howto->src_mask &= ~3; |
1133 | howto->dst_mask = howto->src_mask; | |
cf9ab45b | 1134 | |
12b2cce9 | 1135 | if (h != NULL |
8602d4fe RS |
1136 | && (h->root.type == bfd_link_hash_defined |
1137 | || h->root.type == bfd_link_hash_defweak) | |
12b2cce9 RS |
1138 | && bfd_is_abs_section (h->root.u.def.section) |
1139 | && section_offset + 4 <= input_section->size) | |
1140 | { | |
1141 | bfd_byte *ptr; | |
1142 | bfd_vma insn; | |
1143 | ||
1144 | /* Turn the relative branch into an absolute one by setting the | |
1145 | AA bit. */ | |
1146 | ptr = contents + section_offset; | |
1147 | insn = bfd_get_32 (input_bfd, ptr); | |
1148 | insn |= 2; | |
1149 | bfd_put_32 (input_bfd, insn, ptr); | |
1150 | ||
1151 | /* Make the howto absolute too. */ | |
1152 | howto->pc_relative = FALSE; | |
1153 | howto->complain_on_overflow = complain_overflow_bitfield; | |
1154 | } | |
1155 | else | |
1156 | { | |
1157 | /* Use a PC-relative howto and subtract the instruction's address | |
1158 | from the target address we calculated above. */ | |
1159 | howto->pc_relative = TRUE; | |
1160 | *relocation -= (input_section->output_section->vma | |
1161 | + input_section->output_offset | |
1162 | + section_offset); | |
1163 | } | |
b34976b6 | 1164 | return TRUE; |
f1f0d9ab TR |
1165 | } |
1166 | ||
dbe341c6 TR |
1167 | /* This is the relocation function for the PowerPC64. |
1168 | See xcoff_ppc_relocation_section for more information. */ | |
beb1bf64 | 1169 | |
b34976b6 | 1170 | bfd_boolean |
4964e065 | 1171 | xcoff64_ppc_relocate_section (bfd *output_bfd, |
07d6d2b8 AM |
1172 | struct bfd_link_info *info, |
1173 | bfd *input_bfd, | |
1174 | asection *input_section, | |
1175 | bfd_byte *contents, | |
1176 | struct internal_reloc *relocs, | |
1177 | struct internal_syment *syms, | |
1178 | asection **sections) | |
beb1bf64 TR |
1179 | { |
1180 | struct internal_reloc *rel; | |
1181 | struct internal_reloc *relend; | |
1182 | ||
1183 | rel = relocs; | |
1184 | relend = rel + input_section->reloc_count; | |
1185 | for (; rel < relend; rel++) | |
1186 | { | |
1187 | long symndx; | |
1188 | struct xcoff_link_hash_entry *h; | |
1189 | struct internal_syment *sym; | |
1190 | bfd_vma addend; | |
1191 | bfd_vma val; | |
1192 | struct reloc_howto_struct howto; | |
dbe341c6 TR |
1193 | bfd_vma relocation; |
1194 | bfd_vma value_to_relocate; | |
1195 | bfd_vma address; | |
1196 | bfd_byte *location; | |
beb1bf64 TR |
1197 | |
1198 | /* Relocation type R_REF is a special relocation type which is | |
cf9ab45b AM |
1199 | merely used to prevent garbage collection from occurring for |
1200 | the csect including the symbol which it references. */ | |
beb1bf64 TR |
1201 | if (rel->r_type == R_REF) |
1202 | continue; | |
1203 | ||
dbe341c6 | 1204 | /* howto */ |
beb1bf64 TR |
1205 | howto.type = rel->r_type; |
1206 | howto.rightshift = 0; | |
beb1bf64 | 1207 | howto.bitsize = (rel->r_size & 0x3f) + 1; |
dbe341c6 | 1208 | howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1; |
b34976b6 | 1209 | howto.pc_relative = FALSE; |
beb1bf64 | 1210 | howto.bitpos = 0; |
cf9ab45b AM |
1211 | howto.complain_on_overflow = (rel->r_size & 0x80 |
1212 | ? complain_overflow_signed | |
1213 | : complain_overflow_bitfield); | |
beb1bf64 TR |
1214 | howto.special_function = NULL; |
1215 | howto.name = "internal"; | |
b34976b6 | 1216 | howto.partial_inplace = TRUE; |
cf9ab45b | 1217 | howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize); |
b34976b6 | 1218 | howto.pcrel_offset = FALSE; |
beb1bf64 | 1219 | |
dbe341c6 | 1220 | /* symbol */ |
beb1bf64 | 1221 | val = 0; |
dbe341c6 TR |
1222 | addend = 0; |
1223 | h = NULL; | |
1224 | sym = NULL; | |
cf9ab45b | 1225 | symndx = rel->r_symndx; |
beb1bf64 | 1226 | |
cf9ab45b | 1227 | if (-1 != symndx) |
dc810e39 AM |
1228 | { |
1229 | asection *sec; | |
cf9ab45b | 1230 | |
dbe341c6 TR |
1231 | h = obj_xcoff_sym_hashes (input_bfd)[symndx]; |
1232 | sym = syms + symndx; | |
1233 | addend = - sym->n_value; | |
cf9ab45b AM |
1234 | |
1235 | if (NULL == h) | |
dc810e39 AM |
1236 | { |
1237 | sec = sections[symndx]; | |
1238 | /* Hack to make sure we use the right TOC anchor value | |
1239 | if this reloc is against the TOC anchor. */ | |
1240 | if (sec->name[3] == '0' | |
1241 | && strcmp (sec->name, ".tc0") == 0) | |
1242 | val = xcoff_data (output_bfd)->toc; | |
1243 | else | |
1244 | val = (sec->output_section->vma | |
1245 | + sec->output_offset | |
1246 | + sym->n_value | |
1247 | - sec->vma); | |
cf9ab45b AM |
1248 | } |
1249 | else | |
dc810e39 | 1250 | { |
858ef0ce RS |
1251 | if (info->unresolved_syms_in_objects != RM_IGNORE |
1252 | && (h->flags & XCOFF_WAS_UNDEFINED) != 0) | |
1a72702b AM |
1253 | (*info->callbacks->undefined_symbol) |
1254 | (info, h->root.root.string, input_bfd, input_section, | |
1255 | rel->r_vaddr - input_section->vma, | |
1256 | info->unresolved_syms_in_objects == RM_GENERATE_ERROR); | |
1257 | ||
cf9ab45b AM |
1258 | if (h->root.type == bfd_link_hash_defined |
1259 | || h->root.type == bfd_link_hash_defweak) | |
dc810e39 | 1260 | { |
dbe341c6 TR |
1261 | sec = h->root.u.def.section; |
1262 | val = (h->root.u.def.value | |
1263 | + sec->output_section->vma | |
1264 | + sec->output_offset); | |
cf9ab45b AM |
1265 | } |
1266 | else if (h->root.type == bfd_link_hash_common) | |
dbe341c6 TR |
1267 | { |
1268 | sec = h->root.u.c.p->section; | |
1269 | val = (sec->output_section->vma | |
1270 | + sec->output_offset); | |
cf9ab45b | 1271 | } |
858ef0ce | 1272 | else |
dbe341c6 | 1273 | { |
0e1862bb | 1274 | BFD_ASSERT (bfd_link_relocatable (info) |
858ef0ce RS |
1275 | || (h->flags & XCOFF_DEF_DYNAMIC) != 0 |
1276 | || (h->flags & XCOFF_IMPORT) != 0); | |
dc810e39 | 1277 | } |
dc810e39 | 1278 | } |
dc810e39 | 1279 | } |
cf9ab45b AM |
1280 | |
1281 | if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION | |
213e90f4 | 1282 | || !((*xcoff64_calculate_relocation[rel->r_type]) |
cf9ab45b AM |
1283 | (input_bfd, input_section, output_bfd, rel, sym, &howto, val, |
1284 | addend, &relocation, contents))) | |
b34976b6 | 1285 | return FALSE; |
cf9ab45b | 1286 | |
dbe341c6 TR |
1287 | /* address */ |
1288 | address = rel->r_vaddr - input_section->vma; | |
1289 | location = contents + address; | |
cf9ab45b | 1290 | |
eea6121a | 1291 | if (address > input_section->size) |
cf9ab45b AM |
1292 | abort (); |
1293 | ||
dbe341c6 TR |
1294 | /* Get the value we are going to relocate. */ |
1295 | if (1 == howto.size) | |
1296 | value_to_relocate = bfd_get_16 (input_bfd, location); | |
1297 | else if (2 == howto.size) | |
1298 | value_to_relocate = bfd_get_32 (input_bfd, location); | |
cf9ab45b | 1299 | else |
dbe341c6 | 1300 | value_to_relocate = bfd_get_64 (input_bfd, location); |
cf9ab45b AM |
1301 | |
1302 | /* overflow. | |
1303 | ||
dbe341c6 TR |
1304 | FIXME: We may drop bits during the addition |
1305 | which we don't check for. We must either check at every single | |
1306 | operation, which would be tedious, or we must do the computations | |
1307 | in a type larger than bfd_vma, which would be inefficient. */ | |
cf9ab45b | 1308 | |
cf9ab45b AM |
1309 | if (((*xcoff_complain_overflow[howto.complain_on_overflow]) |
1310 | (input_bfd, value_to_relocate, relocation, &howto))) | |
dc810e39 | 1311 | { |
dbe341c6 TR |
1312 | const char *name; |
1313 | char buf[SYMNMLEN + 1]; | |
1314 | char reloc_type_name[10]; | |
cf9ab45b AM |
1315 | |
1316 | if (symndx == -1) | |
beb1bf64 | 1317 | { |
dbe341c6 | 1318 | name = "*ABS*"; |
cf9ab45b AM |
1319 | } |
1320 | else if (h != NULL) | |
dbe341c6 | 1321 | { |
dfeffb9f | 1322 | name = NULL; |
cf9ab45b AM |
1323 | } |
1324 | else | |
beb1bf64 | 1325 | { |
dbe341c6 TR |
1326 | name = _bfd_coff_internal_syment_name (input_bfd, sym, buf); |
1327 | if (name == NULL) | |
1328 | name = "UNKNOWN"; | |
beb1bf64 | 1329 | } |
dbe341c6 | 1330 | sprintf (reloc_type_name, "0x%02x", rel->r_type); |
cf9ab45b | 1331 | |
1a72702b AM |
1332 | (*info->callbacks->reloc_overflow) |
1333 | (info, (h ? &h->root : NULL), name, reloc_type_name, | |
1334 | (bfd_vma) 0, input_bfd, input_section, | |
1335 | rel->r_vaddr - input_section->vma); | |
beb1bf64 TR |
1336 | } |
1337 | ||
dbe341c6 | 1338 | /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */ |
cf9ab45b AM |
1339 | value_to_relocate = ((value_to_relocate & ~howto.dst_mask) |
1340 | | (((value_to_relocate & howto.src_mask) | |
1341 | + relocation) & howto.dst_mask)); | |
1342 | ||
dbe341c6 TR |
1343 | /* Put the value back in the object file. */ |
1344 | if (1 == howto.size) | |
1345 | bfd_put_16 (input_bfd, value_to_relocate, location); | |
1346 | else if (2 == howto.size) | |
1347 | bfd_put_32 (input_bfd, value_to_relocate, location); | |
1348 | else | |
1349 | bfd_put_64 (input_bfd, value_to_relocate, location); | |
cf9ab45b | 1350 | |
beb1bf64 | 1351 | } |
b34976b6 | 1352 | return TRUE; |
beb1bf64 TR |
1353 | } |
1354 | ||
beb1bf64 TR |
1355 | \f |
1356 | /* The XCOFF reloc table. Actually, XCOFF relocations specify the | |
1357 | bitsize and whether they are signed or not, along with a | |
1358 | conventional type. This table is for the types, which are used for | |
1359 | different algorithms for putting in the reloc. Many of these | |
1360 | relocs need special_function entries, which I have not written. */ | |
1361 | ||
beb1bf64 TR |
1362 | reloc_howto_type xcoff64_howto_table[] = |
1363 | { | |
7fa9fcb6 | 1364 | /* 0x00: Standard 64 bit relocation. */ |
38487e5e | 1365 | HOWTO (R_POS, /* type */ |
dc810e39 AM |
1366 | 0, /* rightshift */ |
1367 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1368 | 64, /* bitsize */ | |
b34976b6 | 1369 | FALSE, /* pc_relative */ |
dc810e39 | 1370 | 0, /* bitpos */ |
beb1bf64 | 1371 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1372 | 0, /* special_function */ |
59862849 | 1373 | "R_POS_64", /* name */ |
b34976b6 | 1374 | TRUE, /* partial_inplace */ |
a78eab4e | 1375 | MINUS_ONE, /* src_mask */ |
dc810e39 | 1376 | MINUS_ONE, /* dst_mask */ |
b34976b6 | 1377 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1378 | |
7fa9fcb6 | 1379 | /* 0x01: 64 bit relocation, but store negative value. */ |
38487e5e | 1380 | HOWTO (R_NEG, /* type */ |
dc810e39 AM |
1381 | 0, /* rightshift */ |
1382 | -4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1383 | 64, /* bitsize */ | |
b34976b6 | 1384 | FALSE, /* pc_relative */ |
dc810e39 | 1385 | 0, /* bitpos */ |
beb1bf64 | 1386 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1387 | 0, /* special_function */ |
1388 | "R_NEG", /* name */ | |
b34976b6 | 1389 | TRUE, /* partial_inplace */ |
a78eab4e | 1390 | MINUS_ONE, /* src_mask */ |
dc810e39 | 1391 | MINUS_ONE, /* dst_mask */ |
b34976b6 | 1392 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1393 | |
7fa9fcb6 | 1394 | /* 0x02: 32 bit PC relative relocation. */ |
38487e5e | 1395 | HOWTO (R_REL, /* type */ |
dc810e39 AM |
1396 | 0, /* rightshift */ |
1397 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1398 | 32, /* bitsize */ | |
b34976b6 | 1399 | TRUE, /* pc_relative */ |
dc810e39 | 1400 | 0, /* bitpos */ |
beb1bf64 | 1401 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1402 | 0, /* special_function */ |
1403 | "R_REL", /* name */ | |
b34976b6 | 1404 | TRUE, /* partial_inplace */ |
a78eab4e | 1405 | 0xffffffff, /* src_mask */ |
dc810e39 | 1406 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1407 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1408 | |
7fa9fcb6 | 1409 | /* 0x03: 16 bit TOC relative relocation. */ |
38487e5e | 1410 | HOWTO (R_TOC, /* type */ |
dc810e39 AM |
1411 | 0, /* rightshift */ |
1412 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1413 | 16, /* bitsize */ | |
b34976b6 | 1414 | FALSE, /* pc_relative */ |
dc810e39 | 1415 | 0, /* bitpos */ |
beb1bf64 | 1416 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1417 | 0, /* special_function */ |
1418 | "R_TOC", /* name */ | |
b34976b6 | 1419 | TRUE, /* partial_inplace */ |
a78eab4e | 1420 | 0xffff, /* src_mask */ |
dc810e39 | 1421 | 0xffff, /* dst_mask */ |
b34976b6 | 1422 | FALSE), /* pcrel_offset */ |
dc810e39 | 1423 | |
7fa9fcb6 | 1424 | /* 0x04: I don't really know what this is. */ |
38487e5e | 1425 | HOWTO (R_RTB, /* type */ |
dc810e39 AM |
1426 | 1, /* rightshift */ |
1427 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1428 | 32, /* bitsize */ | |
b34976b6 | 1429 | FALSE, /* pc_relative */ |
dc810e39 | 1430 | 0, /* bitpos */ |
beb1bf64 | 1431 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1432 | 0, /* special_function */ |
1433 | "R_RTB", /* name */ | |
b34976b6 | 1434 | TRUE, /* partial_inplace */ |
a78eab4e | 1435 | 0xffffffff, /* src_mask */ |
dc810e39 | 1436 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1437 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1438 | |
7fa9fcb6 | 1439 | /* 0x05: External TOC relative symbol. */ |
38487e5e | 1440 | HOWTO (R_GL, /* type */ |
dc810e39 | 1441 | 0, /* rightshift */ |
48bfecdd | 1442 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1443 | 16, /* bitsize */ |
b34976b6 | 1444 | FALSE, /* pc_relative */ |
dc810e39 | 1445 | 0, /* bitpos */ |
beb1bf64 | 1446 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1447 | 0, /* special_function */ |
1448 | "R_GL", /* name */ | |
b34976b6 | 1449 | TRUE, /* partial_inplace */ |
a78eab4e | 1450 | 0xffff, /* src_mask */ |
dc810e39 | 1451 | 0xffff, /* dst_mask */ |
b34976b6 | 1452 | FALSE), /* pcrel_offset */ |
dc810e39 | 1453 | |
7fa9fcb6 | 1454 | /* 0x06: Local TOC relative symbol. */ |
38487e5e | 1455 | HOWTO (R_TCL, /* type */ |
dc810e39 | 1456 | 0, /* rightshift */ |
48bfecdd | 1457 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1458 | 16, /* bitsize */ |
b34976b6 | 1459 | FALSE, /* pc_relative */ |
dc810e39 | 1460 | 0, /* bitpos */ |
beb1bf64 | 1461 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1462 | 0, /* special_function */ |
1463 | "R_TCL", /* name */ | |
b34976b6 | 1464 | TRUE, /* partial_inplace */ |
a78eab4e | 1465 | 0xffff, /* src_mask */ |
dc810e39 | 1466 | 0xffff, /* dst_mask */ |
b34976b6 | 1467 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1468 | |
1469 | EMPTY_HOWTO (7), | |
1470 | ||
7fa9fcb6 | 1471 | /* 0x08: Non modifiable absolute branch. */ |
38487e5e | 1472 | HOWTO (R_BA, /* type */ |
dc810e39 AM |
1473 | 0, /* rightshift */ |
1474 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1475 | 26, /* bitsize */ | |
b34976b6 | 1476 | FALSE, /* pc_relative */ |
dc810e39 | 1477 | 0, /* bitpos */ |
beb1bf64 | 1478 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 | 1479 | 0, /* special_function */ |
59862849 | 1480 | "R_BA_26", /* name */ |
b34976b6 | 1481 | TRUE, /* partial_inplace */ |
a78eab4e | 1482 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1483 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1484 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1485 | |
1486 | EMPTY_HOWTO (9), | |
1487 | ||
7fa9fcb6 | 1488 | /* 0x0a: Non modifiable relative branch. */ |
38487e5e | 1489 | HOWTO (R_BR, /* type */ |
dc810e39 AM |
1490 | 0, /* rightshift */ |
1491 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1492 | 26, /* bitsize */ | |
b34976b6 | 1493 | TRUE, /* pc_relative */ |
dc810e39 | 1494 | 0, /* bitpos */ |
beb1bf64 | 1495 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 AM |
1496 | 0, /* special_function */ |
1497 | "R_BR", /* name */ | |
b34976b6 | 1498 | TRUE, /* partial_inplace */ |
a78eab4e | 1499 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1500 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1501 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1502 | |
1503 | EMPTY_HOWTO (0xb), | |
1504 | ||
7fa9fcb6 | 1505 | /* 0x0c: Indirect load. */ |
38487e5e | 1506 | HOWTO (R_RL, /* type */ |
dc810e39 | 1507 | 0, /* rightshift */ |
48bfecdd | 1508 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1509 | 16, /* bitsize */ |
b34976b6 | 1510 | FALSE, /* pc_relative */ |
dc810e39 | 1511 | 0, /* bitpos */ |
beb1bf64 | 1512 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1513 | 0, /* special_function */ |
1514 | "R_RL", /* name */ | |
b34976b6 | 1515 | TRUE, /* partial_inplace */ |
a78eab4e | 1516 | 0xffff, /* src_mask */ |
dc810e39 | 1517 | 0xffff, /* dst_mask */ |
b34976b6 | 1518 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1519 | |
7fa9fcb6 | 1520 | /* 0x0d: Load address. */ |
38487e5e | 1521 | HOWTO (R_RLA, /* type */ |
dc810e39 | 1522 | 0, /* rightshift */ |
48bfecdd | 1523 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1524 | 16, /* bitsize */ |
b34976b6 | 1525 | FALSE, /* pc_relative */ |
dc810e39 | 1526 | 0, /* bitpos */ |
beb1bf64 | 1527 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1528 | 0, /* special_function */ |
1529 | "R_RLA", /* name */ | |
b34976b6 | 1530 | TRUE, /* partial_inplace */ |
a78eab4e | 1531 | 0xffff, /* src_mask */ |
dc810e39 | 1532 | 0xffff, /* dst_mask */ |
b34976b6 | 1533 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1534 | |
1535 | EMPTY_HOWTO (0xe), | |
1536 | ||
7fa9fcb6 | 1537 | /* 0x0f: Non-relocating reference. Bitsize is 1 so that r_rsize is 0. */ |
38487e5e | 1538 | HOWTO (R_REF, /* type */ |
dc810e39 | 1539 | 0, /* rightshift */ |
c865e45b RS |
1540 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
1541 | 1, /* bitsize */ | |
b34976b6 | 1542 | FALSE, /* pc_relative */ |
dc810e39 | 1543 | 0, /* bitpos */ |
a78eab4e | 1544 | complain_overflow_dont, /* complain_on_overflow */ |
dc810e39 AM |
1545 | 0, /* special_function */ |
1546 | "R_REF", /* name */ | |
b34976b6 | 1547 | FALSE, /* partial_inplace */ |
dc810e39 AM |
1548 | 0, /* src_mask */ |
1549 | 0, /* dst_mask */ | |
b34976b6 | 1550 | FALSE), /* pcrel_offset */ |
beb1bf64 TR |
1551 | |
1552 | EMPTY_HOWTO (0x10), | |
1553 | EMPTY_HOWTO (0x11), | |
1554 | ||
7fa9fcb6 | 1555 | /* 0x12: TOC relative indirect load. */ |
38487e5e | 1556 | HOWTO (R_TRL, /* type */ |
dc810e39 | 1557 | 0, /* rightshift */ |
48bfecdd | 1558 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1559 | 16, /* bitsize */ |
b34976b6 | 1560 | FALSE, /* pc_relative */ |
dc810e39 | 1561 | 0, /* bitpos */ |
beb1bf64 | 1562 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1563 | 0, /* special_function */ |
1564 | "R_TRL", /* name */ | |
b34976b6 | 1565 | TRUE, /* partial_inplace */ |
a78eab4e | 1566 | 0xffff, /* src_mask */ |
dc810e39 | 1567 | 0xffff, /* dst_mask */ |
b34976b6 | 1568 | FALSE), /* pcrel_offset */ |
dc810e39 | 1569 | |
7fa9fcb6 | 1570 | /* 0x13: TOC relative load address. */ |
38487e5e | 1571 | HOWTO (R_TRLA, /* type */ |
dc810e39 | 1572 | 0, /* rightshift */ |
48bfecdd | 1573 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1574 | 16, /* bitsize */ |
b34976b6 | 1575 | FALSE, /* pc_relative */ |
dc810e39 | 1576 | 0, /* bitpos */ |
beb1bf64 | 1577 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1578 | 0, /* special_function */ |
1579 | "R_TRLA", /* name */ | |
b34976b6 | 1580 | TRUE, /* partial_inplace */ |
a78eab4e | 1581 | 0xffff, /* src_mask */ |
dc810e39 | 1582 | 0xffff, /* dst_mask */ |
b34976b6 | 1583 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1584 | |
7fa9fcb6 | 1585 | /* 0x14: Modifiable relative branch. */ |
38487e5e | 1586 | HOWTO (R_RRTBI, /* type */ |
dc810e39 AM |
1587 | 1, /* rightshift */ |
1588 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1589 | 32, /* bitsize */ | |
b34976b6 | 1590 | FALSE, /* pc_relative */ |
dc810e39 | 1591 | 0, /* bitpos */ |
beb1bf64 | 1592 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1593 | 0, /* special_function */ |
1594 | "R_RRTBI", /* name */ | |
b34976b6 | 1595 | TRUE, /* partial_inplace */ |
a78eab4e | 1596 | 0xffffffff, /* src_mask */ |
dc810e39 | 1597 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1598 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1599 | |
7fa9fcb6 | 1600 | /* 0x15: Modifiable absolute branch. */ |
38487e5e | 1601 | HOWTO (R_RRTBA, /* type */ |
dc810e39 AM |
1602 | 1, /* rightshift */ |
1603 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1604 | 32, /* bitsize */ | |
b34976b6 | 1605 | FALSE, /* pc_relative */ |
dc810e39 | 1606 | 0, /* bitpos */ |
beb1bf64 | 1607 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1608 | 0, /* special_function */ |
1609 | "R_RRTBA", /* name */ | |
b34976b6 | 1610 | TRUE, /* partial_inplace */ |
a78eab4e | 1611 | 0xffffffff, /* src_mask */ |
dc810e39 | 1612 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1613 | FALSE), /* pcrel_offset */ |
dc810e39 | 1614 | |
7fa9fcb6 | 1615 | /* 0x16: Modifiable call absolute indirect. */ |
38487e5e | 1616 | HOWTO (R_CAI, /* type */ |
dc810e39 | 1617 | 0, /* rightshift */ |
48bfecdd | 1618 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1619 | 16, /* bitsize */ |
b34976b6 | 1620 | FALSE, /* pc_relative */ |
dc810e39 | 1621 | 0, /* bitpos */ |
beb1bf64 | 1622 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1623 | 0, /* special_function */ |
1624 | "R_CAI", /* name */ | |
b34976b6 | 1625 | TRUE, /* partial_inplace */ |
a78eab4e | 1626 | 0xffff, /* src_mask */ |
dc810e39 | 1627 | 0xffff, /* dst_mask */ |
b34976b6 | 1628 | FALSE), /* pcrel_offset */ |
dc810e39 | 1629 | |
7fa9fcb6 | 1630 | /* 0x17: Modifiable call relative. */ |
38487e5e | 1631 | HOWTO (R_CREL, /* type */ |
dc810e39 | 1632 | 0, /* rightshift */ |
48bfecdd | 1633 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1634 | 16, /* bitsize */ |
b34976b6 | 1635 | FALSE, /* pc_relative */ |
dc810e39 | 1636 | 0, /* bitpos */ |
beb1bf64 | 1637 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1638 | 0, /* special_function */ |
1639 | "R_CREL", /* name */ | |
b34976b6 | 1640 | TRUE, /* partial_inplace */ |
a78eab4e | 1641 | 0xffff, /* src_mask */ |
dc810e39 | 1642 | 0xffff, /* dst_mask */ |
b34976b6 | 1643 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1644 | |
7fa9fcb6 | 1645 | /* 0x18: Modifiable branch absolute. */ |
38487e5e | 1646 | HOWTO (R_RBA, /* type */ |
dc810e39 AM |
1647 | 0, /* rightshift */ |
1648 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1649 | 26, /* bitsize */ | |
b34976b6 | 1650 | FALSE, /* pc_relative */ |
dc810e39 | 1651 | 0, /* bitpos */ |
beb1bf64 | 1652 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1653 | 0, /* special_function */ |
1654 | "R_RBA", /* name */ | |
b34976b6 | 1655 | TRUE, /* partial_inplace */ |
a78eab4e | 1656 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1657 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1658 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1659 | |
7fa9fcb6 | 1660 | /* 0x19: Modifiable branch absolute. */ |
38487e5e | 1661 | HOWTO (R_RBAC, /* type */ |
dc810e39 AM |
1662 | 0, /* rightshift */ |
1663 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1664 | 32, /* bitsize */ | |
b34976b6 | 1665 | FALSE, /* pc_relative */ |
dc810e39 | 1666 | 0, /* bitpos */ |
beb1bf64 | 1667 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1668 | 0, /* special_function */ |
1669 | "R_RBAC", /* name */ | |
b34976b6 | 1670 | TRUE, /* partial_inplace */ |
a78eab4e | 1671 | 0xffffffff, /* src_mask */ |
48bfecdd | 1672 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1673 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1674 | |
7fa9fcb6 | 1675 | /* 0x1a: Modifiable branch relative. */ |
38487e5e | 1676 | HOWTO (R_RBR, /* type */ |
dc810e39 AM |
1677 | 0, /* rightshift */ |
1678 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1679 | 26, /* bitsize */ | |
b34976b6 | 1680 | FALSE, /* pc_relative */ |
dc810e39 | 1681 | 0, /* bitpos */ |
beb1bf64 | 1682 | complain_overflow_signed, /* complain_on_overflow */ |
dc810e39 | 1683 | 0, /* special_function */ |
59862849 | 1684 | "R_RBR_26", /* name */ |
b34976b6 | 1685 | TRUE, /* partial_inplace */ |
a78eab4e | 1686 | 0x03fffffc, /* src_mask */ |
48bfecdd | 1687 | 0x03fffffc, /* dst_mask */ |
b34976b6 | 1688 | FALSE), /* pcrel_offset */ |
beb1bf64 | 1689 | |
7fa9fcb6 | 1690 | /* 0x1b: Modifiable branch absolute. */ |
38487e5e | 1691 | HOWTO (R_RBRC, /* type */ |
dc810e39 | 1692 | 0, /* rightshift */ |
48bfecdd | 1693 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
dc810e39 | 1694 | 16, /* bitsize */ |
b34976b6 | 1695 | FALSE, /* pc_relative */ |
dc810e39 | 1696 | 0, /* bitpos */ |
beb1bf64 | 1697 | complain_overflow_bitfield, /* complain_on_overflow */ |
dc810e39 AM |
1698 | 0, /* special_function */ |
1699 | "R_RBRC", /* name */ | |
b34976b6 | 1700 | TRUE, /* partial_inplace */ |
a78eab4e | 1701 | 0xffff, /* src_mask */ |
dc810e39 | 1702 | 0xffff, /* dst_mask */ |
b34976b6 | 1703 | FALSE), /* pcrel_offset */ |
dc810e39 | 1704 | |
7fa9fcb6 | 1705 | /* 0x1c: Standard 32 bit relocation. */ |
38487e5e | 1706 | HOWTO (R_POS, /* type */ |
dc810e39 | 1707 | 0, /* rightshift */ |
59862849 TR |
1708 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1709 | 32, /* bitsize */ | |
b34976b6 | 1710 | FALSE, /* pc_relative */ |
dc810e39 AM |
1711 | 0, /* bitpos */ |
1712 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1713 | 0, /* special_function */ | |
59862849 | 1714 | "R_POS_32", /* name */ |
b34976b6 | 1715 | TRUE, /* partial_inplace */ |
a78eab4e | 1716 | 0xffffffff, /* src_mask */ |
59862849 | 1717 | 0xffffffff, /* dst_mask */ |
b34976b6 | 1718 | FALSE), /* pcrel_offset */ |
ff3a6ee3 | 1719 | |
7fa9fcb6 | 1720 | /* 0x1d: 16 bit Non modifiable absolute branch. */ |
54327882 AM |
1721 | HOWTO (R_BA, /* type */ |
1722 | 0, /* rightshift */ | |
59862849 | 1723 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
54327882 | 1724 | 16, /* bitsize */ |
b34976b6 | 1725 | FALSE, /* pc_relative */ |
54327882 | 1726 | 0, /* bitpos */ |
ff3a6ee3 | 1727 | complain_overflow_bitfield, /* complain_on_overflow */ |
54327882 | 1728 | 0, /* special_function */ |
59862849 | 1729 | "R_BA_16", /* name */ |
b34976b6 | 1730 | TRUE, /* partial_inplace */ |
a78eab4e | 1731 | 0xfffc, /* src_mask */ |
54327882 | 1732 | 0xfffc, /* dst_mask */ |
b34976b6 | 1733 | FALSE), /* pcrel_offset */ |
59862849 | 1734 | |
7fa9fcb6 | 1735 | /* 0x1e: Modifiable branch relative. */ |
cf9ab45b AM |
1736 | HOWTO (R_RBR, /* type */ |
1737 | 0, /* rightshift */ | |
1738 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1739 | 16, /* bitsize */ | |
7fa9fcb6 | 1740 | TRUE, /* pc_relative */ |
cf9ab45b | 1741 | 0, /* bitpos */ |
59862849 | 1742 | complain_overflow_signed, /* complain_on_overflow */ |
cf9ab45b AM |
1743 | 0, /* special_function */ |
1744 | "R_RBR_16", /* name */ | |
b34976b6 | 1745 | TRUE, /* partial_inplace */ |
7fa9fcb6 TG |
1746 | 0xfffc, /* src_mask */ |
1747 | 0xfffc, /* dst_mask */ | |
b34976b6 | 1748 | FALSE), /* pcrel_offset */ |
1b164155 | 1749 | |
7fa9fcb6 | 1750 | /* 0x1f: Modifiable branch absolute. */ |
1b164155 TR |
1751 | HOWTO (R_RBA, /* type */ |
1752 | 0, /* rightshift */ | |
1753 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1754 | 16, /* bitsize */ | |
b34976b6 | 1755 | FALSE, /* pc_relative */ |
1b164155 TR |
1756 | 0, /* bitpos */ |
1757 | complain_overflow_bitfield, /* complain_on_overflow */ | |
1758 | 0, /* special_function */ | |
1759 | "R_RBA_16", /* name */ | |
b34976b6 | 1760 | TRUE, /* partial_inplace */ |
a78eab4e | 1761 | 0xffff, /* src_mask */ |
1b164155 | 1762 | 0xffff, /* dst_mask */ |
b34976b6 | 1763 | FALSE), /* pcrel_offset */ |
1b164155 | 1764 | |
beb1bf64 TR |
1765 | }; |
1766 | ||
1767 | void | |
4964e065 | 1768 | xcoff64_rtype2howto (arelent *relent, struct internal_reloc *internal) |
beb1bf64 | 1769 | { |
59862849 | 1770 | if (internal->r_type > R_RBRC) |
beb1bf64 TR |
1771 | abort (); |
1772 | ||
59862849 TR |
1773 | /* Default howto layout works most of the time */ |
1774 | relent->howto = &xcoff64_howto_table[internal->r_type]; | |
cf9ab45b | 1775 | |
5c4491d3 | 1776 | /* Special case some 16 bit reloc */ |
59862849 TR |
1777 | if (15 == (internal->r_size & 0x3f)) |
1778 | { | |
cf9ab45b | 1779 | if (R_BA == internal->r_type) |
59862849 | 1780 | relent->howto = &xcoff64_howto_table[0x1d]; |
cf9ab45b | 1781 | else if (R_RBR == internal->r_type) |
59862849 | 1782 | relent->howto = &xcoff64_howto_table[0x1e]; |
cf9ab45b | 1783 | else if (R_RBA == internal->r_type) |
1b164155 | 1784 | relent->howto = &xcoff64_howto_table[0x1f]; |
59862849 TR |
1785 | } |
1786 | /* Special case 32 bit */ | |
1787 | else if (31 == (internal->r_size & 0x3f)) | |
1788 | { | |
cf9ab45b | 1789 | if (R_POS == internal->r_type) |
59862849 TR |
1790 | relent->howto = &xcoff64_howto_table[0x1c]; |
1791 | } | |
cf9ab45b | 1792 | |
beb1bf64 TR |
1793 | /* The r_size field of an XCOFF reloc encodes the bitsize of the |
1794 | relocation, as well as indicating whether it is signed or not. | |
1795 | Doublecheck that the relocation information gathered from the | |
1796 | type matches this information. The bitsize is not significant | |
1797 | for R_REF relocs. */ | |
1798 | if (relent->howto->dst_mask != 0 | |
dc810e39 | 1799 | && (relent->howto->bitsize |
beb1bf64 TR |
1800 | != ((unsigned int) internal->r_size & 0x3f) + 1)) |
1801 | abort (); | |
beb1bf64 TR |
1802 | } |
1803 | ||
1804 | reloc_howto_type * | |
4964e065 | 1805 | xcoff64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 1806 | bfd_reloc_code_real_type code) |
beb1bf64 TR |
1807 | { |
1808 | switch (code) | |
1809 | { | |
1810 | case BFD_RELOC_PPC_B26: | |
1811 | return &xcoff64_howto_table[0xa]; | |
ff3a6ee3 TR |
1812 | case BFD_RELOC_PPC_BA16: |
1813 | return &xcoff64_howto_table[0x1d]; | |
beb1bf64 TR |
1814 | case BFD_RELOC_PPC_BA26: |
1815 | return &xcoff64_howto_table[8]; | |
1816 | case BFD_RELOC_PPC_TOC16: | |
1817 | return &xcoff64_howto_table[3]; | |
9f6e76f4 TG |
1818 | case BFD_RELOC_16: |
1819 | /* Note that this relocation is only internally used by gas. */ | |
1820 | return &xcoff64_howto_table[0xc]; | |
7fa9fcb6 TG |
1821 | case BFD_RELOC_PPC_B16: |
1822 | return &xcoff64_howto_table[0x1e]; | |
beb1bf64 TR |
1823 | case BFD_RELOC_32: |
1824 | case BFD_RELOC_CTOR: | |
beb1bf64 | 1825 | return &xcoff64_howto_table[0x1c]; |
59862849 TR |
1826 | case BFD_RELOC_64: |
1827 | return &xcoff64_howto_table[0]; | |
c865e45b RS |
1828 | case BFD_RELOC_NONE: |
1829 | return &xcoff64_howto_table[0xf]; | |
beb1bf64 TR |
1830 | default: |
1831 | return NULL; | |
1832 | } | |
1833 | } | |
1834 | ||
157090f7 AM |
1835 | static reloc_howto_type * |
1836 | xcoff64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
1837 | const char *r_name) | |
1838 | { | |
1839 | unsigned int i; | |
1840 | ||
1841 | for (i = 0; | |
1842 | i < sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]); | |
1843 | i++) | |
1844 | if (xcoff64_howto_table[i].name != NULL | |
1845 | && strcasecmp (xcoff64_howto_table[i].name, r_name) == 0) | |
1846 | return &xcoff64_howto_table[i]; | |
1847 | ||
1848 | return NULL; | |
1849 | } | |
1850 | ||
6c4e7b6b NC |
1851 | /* PR 21786: The PE/COFF standard does not require NUL termination for any of |
1852 | the ASCII fields in the archive headers. So in order to be able to extract | |
1853 | numerical values we provide our own versions of strtol and strtoll which | |
1854 | take a maximum length as an additional parameter. Also - just to save space, | |
1855 | we omit the endptr return parameter, since we know that it is never used. */ | |
1856 | ||
1857 | static long | |
1858 | _bfd_strntol (const char * nptr, int base, unsigned int maxlen) | |
1859 | { | |
1860 | char buf[24]; /* Should be enough. */ | |
1861 | ||
1862 | BFD_ASSERT (maxlen < (sizeof (buf) - 1)); | |
1863 | ||
1864 | memcpy (buf, nptr, maxlen); | |
1865 | buf[maxlen] = 0; | |
1866 | return strtol (buf, NULL, base); | |
1867 | } | |
1868 | ||
1869 | static long long | |
1870 | _bfd_strntoll (const char * nptr, int base, unsigned int maxlen) | |
1871 | { | |
1872 | char buf[32]; /* Should be enough. */ | |
1873 | ||
1874 | BFD_ASSERT (maxlen < (sizeof (buf) - 1)); | |
1875 | ||
1876 | memcpy (buf, nptr, maxlen); | |
1877 | buf[maxlen] = 0; | |
1878 | return strtoll (buf, NULL, base); | |
1879 | } | |
1880 | ||
1881 | /* Macro to read an ASCII value stored in an archive header field. */ | |
1882 | #define GET_VALUE_IN_FIELD(VAR, FIELD) \ | |
1883 | do \ | |
1884 | { \ | |
1885 | (VAR) = sizeof (VAR) > sizeof (long) \ | |
07d6d2b8 | 1886 | ? _bfd_strntoll (FIELD, 10, sizeof FIELD) \ |
6c4e7b6b NC |
1887 | : _bfd_strntol (FIELD, 10, sizeof FIELD); \ |
1888 | } \ | |
1889 | while (0) | |
1890 | ||
beb1bf64 TR |
1891 | /* Read in the armap of an XCOFF archive. */ |
1892 | ||
b34976b6 | 1893 | static bfd_boolean |
4964e065 | 1894 | xcoff64_slurp_armap (bfd *abfd) |
beb1bf64 TR |
1895 | { |
1896 | file_ptr off; | |
1897 | size_t namlen; | |
dc810e39 | 1898 | bfd_size_type sz, amt; |
beb1bf64 TR |
1899 | bfd_byte *contents, *cend; |
1900 | bfd_vma c, i; | |
1901 | carsym *arsym; | |
1902 | bfd_byte *p; | |
dc810e39 | 1903 | file_ptr pos; |
beb1bf64 TR |
1904 | |
1905 | /* This is for the new format. */ | |
1906 | struct xcoff_ar_hdr_big hdr; | |
1907 | ||
dc810e39 AM |
1908 | if (xcoff_ardata (abfd) == NULL) |
1909 | { | |
b34976b6 AM |
1910 | bfd_has_map (abfd) = FALSE; |
1911 | return TRUE; | |
dc810e39 | 1912 | } |
beb1bf64 | 1913 | |
487e54f2 AM |
1914 | off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64, |
1915 | (const char **) NULL, 10); | |
dc810e39 AM |
1916 | if (off == 0) |
1917 | { | |
b34976b6 AM |
1918 | bfd_has_map (abfd) = FALSE; |
1919 | return TRUE; | |
dc810e39 | 1920 | } |
beb1bf64 TR |
1921 | |
1922 | if (bfd_seek (abfd, off, SEEK_SET) != 0) | |
b34976b6 | 1923 | return FALSE; |
beb1bf64 TR |
1924 | |
1925 | /* The symbol table starts with a normal archive header. */ | |
4964e065 | 1926 | if (bfd_bread (&hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) |
dc810e39 | 1927 | != SIZEOF_AR_HDR_BIG) |
b34976b6 | 1928 | return FALSE; |
beb1bf64 TR |
1929 | |
1930 | /* Skip the name (normally empty). */ | |
6c4e7b6b | 1931 | GET_VALUE_IN_FIELD (namlen, hdr.namlen); |
dc810e39 AM |
1932 | pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG; |
1933 | if (bfd_seek (abfd, pos, SEEK_CUR) != 0) | |
b34976b6 | 1934 | return FALSE; |
beb1bf64 | 1935 | |
487e54f2 | 1936 | sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10); |
beb1bf64 TR |
1937 | |
1938 | /* Read in the entire symbol table. */ | |
1939 | contents = (bfd_byte *) bfd_alloc (abfd, sz); | |
1940 | if (contents == NULL) | |
b34976b6 | 1941 | return FALSE; |
4964e065 | 1942 | if (bfd_bread (contents, sz, abfd) != sz) |
b34976b6 | 1943 | return FALSE; |
beb1bf64 TR |
1944 | |
1945 | /* The symbol table starts with an eight byte count. */ | |
dc810e39 | 1946 | c = H_GET_64 (abfd, contents); |
beb1bf64 | 1947 | |
dc810e39 AM |
1948 | if (c * 8 >= sz) |
1949 | { | |
1950 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 1951 | return FALSE; |
dc810e39 AM |
1952 | } |
1953 | amt = c; | |
1954 | amt *= sizeof (carsym); | |
1955 | bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt); | |
beb1bf64 | 1956 | if (bfd_ardata (abfd)->symdefs == NULL) |
b34976b6 | 1957 | return FALSE; |
dc810e39 | 1958 | |
beb1bf64 TR |
1959 | /* After the count comes a list of eight byte file offsets. */ |
1960 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8; | |
1961 | i < c; | |
1962 | ++i, ++arsym, p += 8) | |
dc810e39 | 1963 | arsym->file_offset = H_GET_64 (abfd, p); |
beb1bf64 TR |
1964 | |
1965 | /* After the file offsets come null terminated symbol names. */ | |
1966 | cend = contents + sz; | |
1967 | for (i = 0, arsym = bfd_ardata (abfd)->symdefs; | |
1968 | i < c; | |
1969 | ++i, ++arsym, p += strlen ((char *) p) + 1) | |
1970 | { | |
1971 | if (p >= cend) | |
1972 | { | |
1973 | bfd_set_error (bfd_error_bad_value); | |
b34976b6 | 1974 | return FALSE; |
beb1bf64 TR |
1975 | } |
1976 | arsym->name = (char *) p; | |
1977 | } | |
1978 | ||
1979 | bfd_ardata (abfd)->symdef_count = c; | |
b34976b6 | 1980 | bfd_has_map (abfd) = TRUE; |
beb1bf64 | 1981 | |
b34976b6 | 1982 | return TRUE; |
beb1bf64 TR |
1983 | } |
1984 | ||
1985 | ||
beb1bf64 TR |
1986 | /* See if this is an NEW XCOFF archive. */ |
1987 | ||
814fa6ab | 1988 | static const bfd_target * |
4964e065 | 1989 | xcoff64_archive_p (bfd *abfd) |
beb1bf64 | 1990 | { |
487e54f2 | 1991 | struct artdata *tdata_hold; |
beb1bf64 TR |
1992 | char magic[SXCOFFARMAG]; |
1993 | /* This is the new format. */ | |
1994 | struct xcoff_ar_file_hdr_big hdr; | |
dc810e39 | 1995 | bfd_size_type amt = SXCOFFARMAG; |
beb1bf64 | 1996 | |
4964e065 | 1997 | if (bfd_bread (magic, amt, abfd) != amt) |
dc810e39 AM |
1998 | { |
1999 | if (bfd_get_error () != bfd_error_system_call) | |
2000 | bfd_set_error (bfd_error_wrong_format); | |
2001 | return NULL; | |
2002 | } | |
2003 | ||
2004 | if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0) | |
2005 | { | |
2006 | bfd_set_error (bfd_error_wrong_format); | |
2007 | return NULL; | |
2008 | } | |
beb1bf64 | 2009 | |
beb1bf64 TR |
2010 | /* Copy over the magic string. */ |
2011 | memcpy (hdr.magic, magic, SXCOFFARMAG); | |
2012 | ||
2013 | /* Now read the rest of the file header. */ | |
487e54f2 | 2014 | amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG; |
4964e065 | 2015 | if (bfd_bread (&hdr.memoff, amt, abfd) != amt) |
dc810e39 AM |
2016 | { |
2017 | if (bfd_get_error () != bfd_error_system_call) | |
2018 | bfd_set_error (bfd_error_wrong_format); | |
2019 | return NULL; | |
2020 | } | |
beb1bf64 | 2021 | |
487e54f2 AM |
2022 | tdata_hold = bfd_ardata (abfd); |
2023 | ||
2024 | amt = sizeof (struct artdata); | |
2025 | bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt); | |
2026 | if (bfd_ardata (abfd) == (struct artdata *) NULL) | |
2027 | goto error_ret_restore; | |
2028 | ||
9e492e05 JJ |
2029 | /* Already cleared by bfd_zalloc above. |
2030 | bfd_ardata (abfd)->cache = NULL; | |
2031 | bfd_ardata (abfd)->archive_head = NULL; | |
2032 | bfd_ardata (abfd)->symdefs = NULL; | |
2033 | bfd_ardata (abfd)->extended_names = NULL; | |
2034 | bfd_ardata (abfd)->extended_names_size = 0; */ | |
487e54f2 AM |
2035 | bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff, |
2036 | (const char **) NULL, | |
2037 | 10); | |
beb1bf64 | 2038 | |
dc810e39 AM |
2039 | amt = SIZEOF_AR_FILE_HDR_BIG; |
2040 | bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); | |
beb1bf64 | 2041 | if (bfd_ardata (abfd)->tdata == NULL) |
487e54f2 | 2042 | goto error_ret; |
dc810e39 | 2043 | |
beb1bf64 TR |
2044 | memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG); |
2045 | ||
dc810e39 AM |
2046 | if (! xcoff64_slurp_armap (abfd)) |
2047 | { | |
487e54f2 | 2048 | error_ret: |
dc810e39 | 2049 | bfd_release (abfd, bfd_ardata (abfd)); |
487e54f2 AM |
2050 | error_ret_restore: |
2051 | bfd_ardata (abfd) = tdata_hold; | |
dc810e39 AM |
2052 | return NULL; |
2053 | } | |
beb1bf64 TR |
2054 | |
2055 | return abfd->xvec; | |
2056 | } | |
2057 | ||
2058 | ||
2059 | /* Open the next element in an XCOFF archive. */ | |
2060 | ||
814fa6ab | 2061 | static bfd * |
4964e065 | 2062 | xcoff64_openr_next_archived_file (bfd *archive, bfd *last_file) |
beb1bf64 | 2063 | { |
cf3d882d | 2064 | bfd_vma filestart; |
beb1bf64 | 2065 | |
dc810e39 AM |
2066 | if ((xcoff_ardata (archive) == NULL) |
2067 | || ! xcoff_big_format_p (archive)) | |
2068 | { | |
2069 | bfd_set_error (bfd_error_invalid_operation); | |
2070 | return NULL; | |
2071 | } | |
beb1bf64 | 2072 | |
dc810e39 AM |
2073 | if (last_file == NULL) |
2074 | { | |
beb1bf64 | 2075 | filestart = bfd_ardata (archive)->first_file_filepos; |
dc810e39 AM |
2076 | } |
2077 | else | |
2078 | { | |
487e54f2 AM |
2079 | filestart = bfd_scan_vma (arch_xhdr_big (last_file)->nextoff, |
2080 | (const char **) NULL, 10); | |
dc810e39 | 2081 | } |
487e54f2 | 2082 | |
beb1bf64 | 2083 | if (filestart == 0 |
487e54f2 AM |
2084 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->memoff, |
2085 | (const char **) NULL, 10) | |
2086 | || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff, | |
2087 | (const char **) NULL, 10)) | |
dc810e39 AM |
2088 | { |
2089 | bfd_set_error (bfd_error_no_more_archived_files); | |
2090 | return NULL; | |
2091 | } | |
beb1bf64 | 2092 | |
cf3d882d | 2093 | return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart); |
beb1bf64 TR |
2094 | } |
2095 | ||
2096 | /* We can't use the usual coff_sizeof_headers routine, because AIX | |
2097 | always uses an a.out header. */ | |
2098 | ||
814fa6ab | 2099 | static int |
a6b96beb AM |
2100 | xcoff64_sizeof_headers (bfd *abfd, |
2101 | struct bfd_link_info *info ATTRIBUTE_UNUSED) | |
beb1bf64 TR |
2102 | { |
2103 | int size; | |
2104 | ||
dc810e39 | 2105 | size = bfd_coff_filhsz (abfd); |
beb1bf64 | 2106 | |
08da05b0 | 2107 | /* Don't think the small aout header can be used since some of the |
dc810e39 AM |
2108 | old elements have been reordered past the end of the old coff |
2109 | small aout size. */ | |
beb1bf64 TR |
2110 | |
2111 | if (xcoff_data (abfd)->full_aouthdr) | |
dc810e39 | 2112 | size += bfd_coff_aoutsz (abfd); |
beb1bf64 | 2113 | |
dc810e39 | 2114 | size += abfd->section_count * bfd_coff_scnhsz (abfd); |
beb1bf64 TR |
2115 | return size; |
2116 | } | |
2117 | ||
beb1bf64 | 2118 | static asection * |
4964e065 | 2119 | xcoff64_create_csect_from_smclas (bfd *abfd, union internal_auxent *aux, |
07d6d2b8 | 2120 | const char *symbol_name) |
beb1bf64 TR |
2121 | { |
2122 | asection *return_value = NULL; | |
2123 | ||
dc810e39 AM |
2124 | /* Changes from 32 : |
2125 | .sv == 8, is only for 32 bit programs | |
2126 | .ti == 12 and .tb == 13 are now reserved. */ | |
2127 | static const char *names[19] = | |
2128 | { | |
beb1bf64 TR |
2129 | ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", |
2130 | NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0", | |
dc810e39 | 2131 | ".td", ".sv64", ".sv3264" |
beb1bf64 TR |
2132 | }; |
2133 | ||
dc810e39 AM |
2134 | if ((19 >= aux->x_csect.x_smclas) |
2135 | && (NULL != names[aux->x_csect.x_smclas])) | |
2136 | { | |
beb1bf64 | 2137 | |
dc810e39 AM |
2138 | return_value = bfd_make_section_anyway |
2139 | (abfd, names[aux->x_csect.x_smclas]); | |
beb1bf64 | 2140 | |
dc810e39 AM |
2141 | } |
2142 | else | |
2143 | { | |
4eca0228 | 2144 | _bfd_error_handler |
695344c0 | 2145 | /* xgettext: c-format */ |
871b3ab2 | 2146 | (_("%pB: symbol `%s' has unrecognized smclas %d"), |
d003868e | 2147 | abfd, symbol_name, aux->x_csect.x_smclas); |
dc810e39 AM |
2148 | bfd_set_error (bfd_error_bad_value); |
2149 | } | |
beb1bf64 TR |
2150 | |
2151 | return return_value; | |
2152 | } | |
2153 | ||
b34976b6 | 2154 | static bfd_boolean |
4964e065 | 2155 | xcoff64_is_lineno_count_overflow (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2156 | bfd_vma value ATTRIBUTE_UNUSED) |
beb1bf64 | 2157 | { |
b34976b6 | 2158 | return FALSE; |
beb1bf64 TR |
2159 | } |
2160 | ||
b34976b6 | 2161 | static bfd_boolean |
4964e065 | 2162 | xcoff64_is_reloc_count_overflow (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2163 | bfd_vma value ATTRIBUTE_UNUSED) |
beb1bf64 | 2164 | { |
b34976b6 | 2165 | return FALSE; |
beb1bf64 TR |
2166 | } |
2167 | ||
814fa6ab | 2168 | static bfd_vma |
4964e065 | 2169 | xcoff64_loader_symbol_offset (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2170 | struct internal_ldhdr *ldhdr) |
beb1bf64 TR |
2171 | { |
2172 | return (ldhdr->l_symoff); | |
2173 | } | |
2174 | ||
814fa6ab | 2175 | static bfd_vma |
4964e065 | 2176 | xcoff64_loader_reloc_offset (bfd *abfd ATTRIBUTE_UNUSED, |
07d6d2b8 | 2177 | struct internal_ldhdr *ldhdr) |
beb1bf64 TR |
2178 | { |
2179 | return (ldhdr->l_rldoff); | |
2180 | } | |
2181 | ||
b34976b6 | 2182 | static bfd_boolean |
4964e065 | 2183 | xcoff64_bad_format_hook (bfd * abfd, void *filehdr) |
eb1e0e80 NC |
2184 | { |
2185 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; | |
2186 | ||
2187 | /* Check flavor first. */ | |
2188 | if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour) | |
b34976b6 | 2189 | return FALSE; |
eb1e0e80 NC |
2190 | |
2191 | if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic) | |
b34976b6 | 2192 | return FALSE; |
eb1e0e80 | 2193 | |
b34976b6 | 2194 | return TRUE; |
eb1e0e80 NC |
2195 | } |
2196 | ||
b34976b6 | 2197 | static bfd_boolean |
4964e065 | 2198 | xcoff64_generate_rtinit (bfd *abfd, const char *init, const char *fini, |
07d6d2b8 | 2199 | bfd_boolean rtld) |
9a4c7f16 TR |
2200 | { |
2201 | bfd_byte filehdr_ext[FILHSZ]; | |
69f284c7 TR |
2202 | bfd_byte scnhdr_ext[SCNHSZ * 3]; |
2203 | bfd_byte syment_ext[SYMESZ * 10]; | |
2204 | bfd_byte reloc_ext[RELSZ * 3]; | |
9a4c7f16 TR |
2205 | bfd_byte *data_buffer; |
2206 | bfd_size_type data_buffer_size; | |
2207 | bfd_byte *string_table, *st_tmp; | |
2208 | bfd_size_type string_table_size; | |
2209 | bfd_vma val; | |
2210 | size_t initsz, finisz; | |
2211 | struct internal_filehdr filehdr; | |
69f284c7 TR |
2212 | struct internal_scnhdr text_scnhdr; |
2213 | struct internal_scnhdr data_scnhdr; | |
2214 | struct internal_scnhdr bss_scnhdr; | |
9a4c7f16 TR |
2215 | struct internal_syment syment; |
2216 | union internal_auxent auxent; | |
2217 | struct internal_reloc reloc; | |
54327882 | 2218 | |
69f284c7 | 2219 | char *text_name = ".text"; |
9a4c7f16 | 2220 | char *data_name = ".data"; |
69f284c7 | 2221 | char *bss_name = ".bss"; |
9a4c7f16 | 2222 | char *rtinit_name = "__rtinit"; |
69f284c7 | 2223 | char *rtld_name = "__rtld"; |
54327882 | 2224 | |
69f284c7 | 2225 | if (! bfd_xcoff_rtinit_size (abfd)) |
b34976b6 | 2226 | return FALSE; |
9a4c7f16 TR |
2227 | |
2228 | initsz = (init == NULL ? 0 : 1 + strlen (init)); | |
2229 | finisz = (fini == NULL ? 0 : 1 + strlen (fini)); | |
2230 | ||
eb1e0e80 | 2231 | /* File header. */ |
9a4c7f16 TR |
2232 | memset (filehdr_ext, 0, FILHSZ); |
2233 | memset (&filehdr, 0, sizeof (struct internal_filehdr)); | |
2234 | filehdr.f_magic = bfd_xcoff_magic_number (abfd); | |
54327882 | 2235 | filehdr.f_nscns = 3; |
9a4c7f16 TR |
2236 | filehdr.f_timdat = 0; |
2237 | filehdr.f_nsyms = 0; /* at least 6, no more than 8 */ | |
2238 | filehdr.f_symptr = 0; /* set below */ | |
2239 | filehdr.f_opthdr = 0; | |
2240 | filehdr.f_flags = 0; | |
2241 | ||
eb1e0e80 | 2242 | /* Section headers. */ |
69f284c7 TR |
2243 | memset (scnhdr_ext, 0, 3 * SCNHSZ); |
2244 | ||
eb1e0e80 | 2245 | /* Text. */ |
69f284c7 TR |
2246 | memset (&text_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2247 | memcpy (text_scnhdr.s_name, text_name, strlen (text_name)); | |
2248 | text_scnhdr.s_paddr = 0; | |
2249 | text_scnhdr.s_vaddr = 0; | |
2250 | text_scnhdr.s_size = 0; | |
2251 | text_scnhdr.s_scnptr = 0; | |
2252 | text_scnhdr.s_relptr = 0; | |
2253 | text_scnhdr.s_lnnoptr = 0; | |
2254 | text_scnhdr.s_nreloc = 0; | |
2255 | text_scnhdr.s_nlnno = 0; | |
2256 | text_scnhdr.s_flags = STYP_TEXT; | |
2257 | ||
eb1e0e80 | 2258 | /* Data. */ |
69f284c7 TR |
2259 | memset (&data_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2260 | memcpy (data_scnhdr.s_name, data_name, strlen (data_name)); | |
2261 | data_scnhdr.s_paddr = 0; | |
2262 | data_scnhdr.s_vaddr = 0; | |
2263 | data_scnhdr.s_size = 0; /* set below */ | |
2264 | data_scnhdr.s_scnptr = FILHSZ + 3 * SCNHSZ; | |
2265 | data_scnhdr.s_relptr = 0; /* set below */ | |
2266 | data_scnhdr.s_lnnoptr = 0; | |
2267 | data_scnhdr.s_nreloc = 0; /* either 1 or 2 */ | |
2268 | data_scnhdr.s_nlnno = 0; | |
2269 | data_scnhdr.s_flags = STYP_DATA; | |
2270 | ||
eb1e0e80 | 2271 | /* Bss. */ |
69f284c7 TR |
2272 | memset (&bss_scnhdr, 0, sizeof (struct internal_scnhdr)); |
2273 | memcpy (bss_scnhdr.s_name, bss_name, strlen (bss_name)); | |
2274 | bss_scnhdr.s_paddr = 0; /* set below */ | |
2275 | bss_scnhdr.s_vaddr = 0; /* set below */ | |
2276 | bss_scnhdr.s_size = 0; /* set below */ | |
2277 | bss_scnhdr.s_scnptr = 0; | |
54327882 | 2278 | bss_scnhdr.s_relptr = 0; |
69f284c7 TR |
2279 | bss_scnhdr.s_lnnoptr = 0; |
2280 | bss_scnhdr.s_nreloc = 0; | |
2281 | bss_scnhdr.s_nlnno = 0; | |
2282 | bss_scnhdr.s_flags = STYP_BSS; | |
9a4c7f16 | 2283 | |
54327882 | 2284 | /* .data |
cf9ab45b AM |
2285 | 0x0000 0x00000000 : rtl |
2286 | 0x0004 0x00000000 : | |
2287 | 0x0008 0x00000018 : offset to init, or 0 | |
2288 | 0x000C 0x00000038 : offset to fini, or 0 | |
2289 | 0x0010 0x00000010 : size of descriptor | |
2290 | 0x0014 0x00000000 : pad | |
2291 | 0x0018 0x00000000 : init, needs a reloc | |
2292 | 0x001C 0x00000000 : | |
2293 | 0x0020 0x00000058 : offset to init name | |
2294 | 0x0024 0x00000000 : flags, padded to a word | |
2295 | 0x0028 0x00000000 : empty init | |
2296 | 0x002C 0x00000000 : | |
2297 | 0x0030 0x00000000 : | |
2298 | 0x0034 0x00000000 : | |
2299 | 0x0038 0x00000000 : fini, needs a reloc | |
2300 | 0x003C 0x00000000 : | |
2301 | 0x0040 0x00000??? : offset to fini name | |
2302 | 0x0044 0x00000000 : flags, padded to a word | |
2303 | 0x0048 0x00000000 : empty fini | |
2304 | 0x004C 0x00000000 : | |
2305 | 0x0050 0x00000000 : | |
2306 | 0x0054 0x00000000 : | |
2307 | 0x0058 init name | |
9a4c7f16 TR |
2308 | 0x0058 + initsz fini name */ |
2309 | ||
2310 | data_buffer_size = 0x0058 + initsz + finisz; | |
2a52da53 | 2311 | data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7; |
330693f5 | 2312 | data_buffer = NULL; |
9bab7074 | 2313 | data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size); |
330693f5 | 2314 | if (data_buffer == NULL) |
b34976b6 | 2315 | return FALSE; |
54327882 | 2316 | |
54327882 | 2317 | if (initsz) |
9a4c7f16 TR |
2318 | { |
2319 | val = 0x18; | |
2320 | bfd_put_32 (abfd, val, &data_buffer[0x08]); | |
2321 | val = 0x58; | |
2322 | bfd_put_32 (abfd, val, &data_buffer[0x20]); | |
2323 | memcpy (&data_buffer[val], init, initsz); | |
2324 | } | |
2325 | ||
54327882 | 2326 | if (finisz) |
9a4c7f16 TR |
2327 | { |
2328 | val = 0x38; | |
2329 | bfd_put_32 (abfd, val, &data_buffer[0x0C]); | |
2330 | val = 0x58 + initsz; | |
2331 | bfd_put_32 (abfd, val, &data_buffer[0x40]); | |
2332 | memcpy (&data_buffer[val], fini, finisz); | |
2333 | } | |
2334 | ||
2335 | val = 0x10; | |
2336 | bfd_put_32 (abfd, val, &data_buffer[0x10]); | |
69f284c7 TR |
2337 | data_scnhdr.s_size = data_buffer_size; |
2338 | bss_scnhdr.s_paddr = bss_scnhdr.s_vaddr = data_scnhdr.s_size; | |
9a4c7f16 | 2339 | |
eb1e0e80 | 2340 | /* String table. */ |
9a4c7f16 TR |
2341 | string_table_size = 4; |
2342 | string_table_size += strlen (data_name) + 1; | |
2343 | string_table_size += strlen (rtinit_name) + 1; | |
2344 | string_table_size += initsz; | |
2345 | string_table_size += finisz; | |
cf9ab45b | 2346 | if (rtld) |
69f284c7 | 2347 | string_table_size += strlen (rtld_name) + 1; |
9a4c7f16 | 2348 | |
9bab7074 AM |
2349 | string_table = (bfd_byte *) bfd_zmalloc (string_table_size); |
2350 | if (string_table == NULL) | |
b34976b6 | 2351 | return FALSE; |
9bab7074 | 2352 | |
9a4c7f16 TR |
2353 | val = string_table_size; |
2354 | bfd_put_32 (abfd, val, &string_table[0]); | |
2355 | st_tmp = string_table + 4; | |
54327882 AM |
2356 | |
2357 | /* symbols | |
9a4c7f16 TR |
2358 | 0. .data csect |
2359 | 2. __rtinit | |
54327882 AM |
2360 | 4. init function |
2361 | 6. fini function | |
69f284c7 TR |
2362 | 8. __rtld */ |
2363 | memset (syment_ext, 0, 10 * SYMESZ); | |
2364 | memset (reloc_ext, 0, 3 * RELSZ); | |
9a4c7f16 TR |
2365 | |
2366 | /* .data csect */ | |
2367 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2368 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2369 | ||
2370 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2371 | memcpy (st_tmp, data_name, strlen (data_name)); | |
2372 | st_tmp += strlen (data_name) + 1; | |
2373 | ||
69f284c7 | 2374 | syment.n_scnum = 2; |
9a4c7f16 TR |
2375 | syment.n_sclass = C_HIDEXT; |
2376 | syment.n_numaux = 1; | |
2377 | auxent.x_csect.x_scnlen.l = data_buffer_size; | |
2378 | auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD; | |
2379 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2380 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2381 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2382 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2383 | syment.n_numaux, | |
9a4c7f16 TR |
2384 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2385 | filehdr.f_nsyms += 2; | |
2386 | ||
2387 | /* __rtinit */ | |
2388 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2389 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2390 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2391 | memcpy (st_tmp, rtinit_name, strlen (rtinit_name)); | |
2392 | st_tmp += strlen (rtinit_name) + 1; | |
54327882 | 2393 | |
69f284c7 | 2394 | syment.n_scnum = 2; |
9a4c7f16 TR |
2395 | syment.n_sclass = C_EXT; |
2396 | syment.n_numaux = 1; | |
2397 | auxent.x_csect.x_smtyp = XTY_LD; | |
2398 | auxent.x_csect.x_smclas = XMC_RW; | |
54327882 | 2399 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2400 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2401 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2402 | syment.n_numaux, | |
9a4c7f16 TR |
2403 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2404 | filehdr.f_nsyms += 2; | |
2405 | ||
eb1e0e80 | 2406 | /* Init. */ |
54327882 | 2407 | if (initsz) |
9a4c7f16 TR |
2408 | { |
2409 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2410 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2411 | ||
2412 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2413 | memcpy (st_tmp, init, initsz); | |
2414 | st_tmp += initsz; | |
2415 | ||
2416 | syment.n_sclass = C_EXT; | |
2417 | syment.n_numaux = 1; | |
54327882 | 2418 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2419 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2420 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2421 | syment.n_numaux, | |
9a4c7f16 | 2422 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
eb1e0e80 | 2423 | /* Reloc. */ |
9a4c7f16 TR |
2424 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2425 | reloc.r_vaddr = 0x0018; | |
2426 | reloc.r_symndx = filehdr.f_nsyms; | |
2427 | reloc.r_type = R_POS; | |
2428 | reloc.r_size = 63; | |
2429 | bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]); | |
2430 | ||
2431 | filehdr.f_nsyms += 2; | |
69f284c7 | 2432 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2433 | } |
2434 | ||
eb1e0e80 | 2435 | /* Finit. */ |
54327882 | 2436 | if (finisz) |
9a4c7f16 TR |
2437 | { |
2438 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2439 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2440 | ||
2441 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2442 | memcpy (st_tmp, fini, finisz); | |
2443 | st_tmp += finisz; | |
2444 | ||
2445 | syment.n_sclass = C_EXT; | |
2446 | syment.n_numaux = 1; | |
54327882 | 2447 | bfd_coff_swap_sym_out (abfd, &syment, |
9a4c7f16 | 2448 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2449 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2450 | syment.n_numaux, | |
9a4c7f16 TR |
2451 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2452 | ||
eb1e0e80 | 2453 | /* Reloc. */ |
9a4c7f16 TR |
2454 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2455 | reloc.r_vaddr = 0x0038; | |
2456 | reloc.r_symndx = filehdr.f_nsyms; | |
2457 | reloc.r_type = R_POS; | |
2458 | reloc.r_size = 63; | |
54327882 | 2459 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 | 2460 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
9a4c7f16 TR |
2461 | |
2462 | filehdr.f_nsyms += 2; | |
69f284c7 | 2463 | data_scnhdr.s_nreloc += 1; |
9a4c7f16 TR |
2464 | } |
2465 | ||
69f284c7 TR |
2466 | if (rtld) |
2467 | { | |
2468 | memset (&syment, 0, sizeof (struct internal_syment)); | |
2469 | memset (&auxent, 0, sizeof (union internal_auxent)); | |
2470 | ||
2471 | syment._n._n_n._n_offset = st_tmp - string_table; | |
2472 | memcpy (st_tmp, rtld_name, strlen (rtld_name)); | |
2473 | st_tmp += strlen (rtld_name) + 1; | |
2474 | ||
2475 | syment.n_sclass = C_EXT; | |
2476 | syment.n_numaux = 1; | |
54327882 | 2477 | bfd_coff_swap_sym_out (abfd, &syment, |
69f284c7 | 2478 | &syment_ext[filehdr.f_nsyms * SYMESZ]); |
54327882 AM |
2479 | bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, |
2480 | syment.n_numaux, | |
69f284c7 TR |
2481 | &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); |
2482 | ||
eb1e0e80 | 2483 | /* Reloc. */ |
69f284c7 TR |
2484 | memset (&reloc, 0, sizeof (struct internal_reloc)); |
2485 | reloc.r_vaddr = 0x0000; | |
2486 | reloc.r_symndx = filehdr.f_nsyms; | |
2487 | reloc.r_type = R_POS; | |
2488 | reloc.r_size = 63; | |
54327882 | 2489 | bfd_coff_swap_reloc_out (abfd, &reloc, |
69f284c7 TR |
2490 | &reloc_ext[data_scnhdr.s_nreloc * RELSZ]); |
2491 | ||
2492 | filehdr.f_nsyms += 2; | |
2493 | data_scnhdr.s_nreloc += 1; | |
2494 | ||
2495 | bss_scnhdr.s_size = 0; | |
2496 | } | |
2497 | ||
2498 | data_scnhdr.s_relptr = data_scnhdr.s_scnptr + data_buffer_size; | |
2499 | filehdr.f_symptr = data_scnhdr.s_relptr + data_scnhdr.s_nreloc * RELSZ; | |
9a4c7f16 TR |
2500 | |
2501 | bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext); | |
2502 | bfd_bwrite (filehdr_ext, FILHSZ, abfd); | |
69f284c7 TR |
2503 | bfd_coff_swap_scnhdr_out (abfd, &text_scnhdr, &scnhdr_ext[SCNHSZ * 0]); |
2504 | bfd_coff_swap_scnhdr_out (abfd, &data_scnhdr, &scnhdr_ext[SCNHSZ * 1]); | |
2505 | bfd_coff_swap_scnhdr_out (abfd, &bss_scnhdr, &scnhdr_ext[SCNHSZ * 2]); | |
2506 | bfd_bwrite (scnhdr_ext, 3 * SCNHSZ, abfd); | |
9a4c7f16 | 2507 | bfd_bwrite (data_buffer, data_buffer_size, abfd); |
69f284c7 | 2508 | bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd); |
9a4c7f16 TR |
2509 | bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd); |
2510 | bfd_bwrite (string_table, string_table_size, abfd); | |
2511 | ||
330693f5 TR |
2512 | free (data_buffer); |
2513 | data_buffer = NULL; | |
2514 | ||
b34976b6 | 2515 | return TRUE; |
9a4c7f16 TR |
2516 | } |
2517 | ||
beb1bf64 TR |
2518 | /* The typical dynamic reloc. */ |
2519 | ||
2520 | static reloc_howto_type xcoff64_dynamic_reloc = | |
dc810e39 AM |
2521 | HOWTO (0, /* type */ |
2522 | 0, /* rightshift */ | |
2523 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
2524 | 64, /* bitsize */ | |
b34976b6 | 2525 | FALSE, /* pc_relative */ |
dc810e39 AM |
2526 | 0, /* bitpos */ |
2527 | complain_overflow_bitfield, /* complain_on_overflow */ | |
2528 | 0, /* special_function */ | |
2529 | "R_POS", /* name */ | |
b34976b6 | 2530 | TRUE, /* partial_inplace */ |
dc810e39 AM |
2531 | MINUS_ONE, /* src_mask */ |
2532 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 2533 | FALSE); /* pcrel_offset */ |
beb1bf64 TR |
2534 | |
2535 | static unsigned long xcoff64_glink_code[10] = | |
2536 | { | |
54327882 AM |
2537 | 0xe9820000, /* ld r12,0(r2) */ |
2538 | 0xf8410028, /* std r2,40(r1) */ | |
2539 | 0xe80c0000, /* ld r0,0(r12) */ | |
2540 | 0xe84c0008, /* ld r0,8(r12) */ | |
2541 | 0x7c0903a6, /* mtctr r0 */ | |
2542 | 0x4e800420, /* bctr */ | |
2543 | 0x00000000, /* start of traceback table */ | |
2544 | 0x000ca000, /* traceback table */ | |
2545 | 0x00000000, /* traceback table */ | |
2546 | 0x00000018, /* ??? */ | |
beb1bf64 TR |
2547 | }; |
2548 | ||
dc810e39 | 2549 | static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = |
cf9ab45b AM |
2550 | { |
2551 | { /* COFF backend, defined in libcoff.h. */ | |
2552 | _bfd_xcoff64_swap_aux_in, | |
2553 | _bfd_xcoff64_swap_sym_in, | |
2554 | _bfd_xcoff64_swap_lineno_in, | |
2555 | _bfd_xcoff64_swap_aux_out, | |
2556 | _bfd_xcoff64_swap_sym_out, | |
2557 | _bfd_xcoff64_swap_lineno_out, | |
2558 | xcoff64_swap_reloc_out, | |
2559 | coff_swap_filehdr_out, | |
2560 | coff_swap_aouthdr_out, | |
2561 | coff_swap_scnhdr_out, | |
2562 | FILHSZ, | |
2563 | AOUTSZ, | |
2564 | SCNHSZ, | |
2565 | SYMESZ, | |
2566 | AUXESZ, | |
2567 | RELSZ, | |
2568 | LINESZ, | |
2569 | FILNMLEN, | |
b34976b6 | 2570 | TRUE, /* _bfd_coff_long_filenames */ |
88183869 | 2571 | XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ |
cf9ab45b | 2572 | 3, /* _bfd_coff_default_section_alignment_power */ |
b34976b6 | 2573 | TRUE, /* _bfd_coff_force_symnames_in_strings */ |
cf9ab45b | 2574 | 4, /* _bfd_coff_debug_string_prefix_length */ |
167ad85b | 2575 | 32768, /* _bfd_coff_max_nscns */ |
cf9ab45b AM |
2576 | coff_swap_filehdr_in, |
2577 | coff_swap_aouthdr_in, | |
2578 | coff_swap_scnhdr_in, | |
2579 | xcoff64_swap_reloc_in, | |
2580 | xcoff64_bad_format_hook, | |
2581 | coff_set_arch_mach_hook, | |
2582 | coff_mkobject_hook, | |
2583 | styp_to_sec_flags, | |
2584 | coff_set_alignment_hook, | |
2585 | coff_slurp_symbol_table, | |
2586 | symname_in_debug_hook, | |
2587 | coff_pointerize_aux_hook, | |
2588 | coff_print_aux, | |
2589 | dummy_reloc16_extra_cases, | |
2590 | dummy_reloc16_estimate, | |
e144674a | 2591 | NULL, /* bfd_coff_symbol_classification */ |
cf9ab45b AM |
2592 | coff_compute_section_file_positions, |
2593 | NULL, /* _bfd_coff_start_final_link */ | |
2594 | xcoff64_ppc_relocate_section, | |
2595 | coff_rtype_to_howto, | |
2596 | NULL, /* _bfd_coff_adjust_symndx */ | |
2597 | _bfd_generic_link_add_one_symbol, | |
2598 | coff_link_output_has_begun, | |
2b5c217d NC |
2599 | coff_final_link_postscript, |
2600 | NULL /* print_pdata. */ | |
cf9ab45b AM |
2601 | }, |
2602 | ||
2603 | 0x01EF, /* magic number */ | |
2604 | bfd_arch_powerpc, | |
2605 | bfd_mach_ppc_620, | |
2606 | ||
2607 | /* Function pointers to xcoff specific swap routines. */ | |
2608 | xcoff64_swap_ldhdr_in, | |
2609 | xcoff64_swap_ldhdr_out, | |
2610 | xcoff64_swap_ldsym_in, | |
2611 | xcoff64_swap_ldsym_out, | |
2612 | xcoff64_swap_ldrel_in, | |
2613 | xcoff64_swap_ldrel_out, | |
2614 | ||
2615 | /* Sizes. */ | |
2616 | LDHDRSZ, | |
2617 | LDSYMSZ, | |
2618 | LDRELSZ, | |
2619 | 24, /* _xcoff_function_descriptor_size */ | |
2620 | 0, /* _xcoff_small_aout_header_size */ | |
2621 | ||
2622 | /* Versions. */ | |
2623 | 2, /* _xcoff_ldhdr_version */ | |
2624 | ||
2625 | _bfd_xcoff64_put_symbol_name, | |
2626 | _bfd_xcoff64_put_ldsymbol_name, | |
2627 | &xcoff64_dynamic_reloc, | |
2628 | xcoff64_create_csect_from_smclas, | |
2629 | ||
2630 | /* Lineno and reloc count overflow. */ | |
2631 | xcoff64_is_lineno_count_overflow, | |
2632 | xcoff64_is_reloc_count_overflow, | |
2633 | ||
2634 | xcoff64_loader_symbol_offset, | |
2635 | xcoff64_loader_reloc_offset, | |
2636 | ||
2637 | /* glink. */ | |
2638 | &xcoff64_glink_code[0], | |
2639 | 40, /* _xcoff_glink_size */ | |
2640 | ||
2641 | /* rtinit. */ | |
2642 | 88, /* _xcoff_rtinit_size */ | |
2643 | xcoff64_generate_rtinit, | |
2644 | }; | |
beb1bf64 | 2645 | |
eb1e0e80 | 2646 | /* The transfer vector that leads the outside world to all of the above. */ |
6d00b590 | 2647 | const bfd_target rs6000_xcoff64_vec = |
cf9ab45b AM |
2648 | { |
2649 | "aixcoff64-rs6000", | |
2650 | bfd_target_xcoff_flavour, | |
2651 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2652 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2653 | ||
2654 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2655 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2656 | ||
a7c71b0c | 2657 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2658 | 0, /* leading char */ |
2659 | '/', /* ar_pad_char */ | |
2660 | 15, /* ar_max_namelen */ | |
0aabe54e | 2661 | 0, /* match priority. */ |
cf9ab45b AM |
2662 | |
2663 | /* data */ | |
2664 | bfd_getb64, | |
2665 | bfd_getb_signed_64, | |
2666 | bfd_putb64, | |
2667 | bfd_getb32, | |
2668 | bfd_getb_signed_32, | |
2669 | bfd_putb32, | |
2670 | bfd_getb16, | |
2671 | bfd_getb_signed_16, | |
2672 | bfd_putb16, | |
2673 | ||
2674 | /* hdrs */ | |
2675 | bfd_getb64, | |
2676 | bfd_getb_signed_64, | |
2677 | bfd_putb64, | |
2678 | bfd_getb32, | |
2679 | bfd_getb_signed_32, | |
2680 | bfd_putb32, | |
2681 | bfd_getb16, | |
2682 | bfd_getb_signed_16, | |
2683 | bfd_putb16, | |
2684 | ||
2685 | { /* bfd_check_format */ | |
2686 | _bfd_dummy_target, | |
2687 | coff_object_p, | |
2688 | xcoff64_archive_p, | |
2689 | CORE_FILE_P | |
2690 | }, | |
2691 | ||
2692 | { /* bfd_set_format */ | |
d00dd7dc | 2693 | _bfd_bool_bfd_false_error, |
cf9ab45b AM |
2694 | coff_mkobject, |
2695 | _bfd_generic_mkarchive, | |
d00dd7dc | 2696 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2697 | }, |
2698 | ||
2699 | {/* bfd_write_contents */ | |
d00dd7dc | 2700 | _bfd_bool_bfd_false_error, |
cf9ab45b AM |
2701 | xcoff64_write_object_contents, |
2702 | _bfd_xcoff_write_archive_contents, | |
d00dd7dc | 2703 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2704 | }, |
2705 | ||
2706 | /* Generic */ | |
329e5cac | 2707 | _bfd_archive_close_and_cleanup, |
d00dd7dc | 2708 | _bfd_bool_bfd_true, |
cf9ab45b AM |
2709 | coff_new_section_hook, |
2710 | _bfd_generic_get_section_contents, | |
2711 | _bfd_generic_get_section_contents_in_window, | |
2712 | ||
2713 | /* Copy */ | |
2714 | _bfd_xcoff_copy_private_bfd_data, | |
ac96f0c7 | 2715 | _bfd_generic_bfd_merge_private_bfd_data, |
60b48850 | 2716 | _bfd_generic_init_private_section_data, |
ac96f0c7 TG |
2717 | _bfd_generic_bfd_copy_private_section_data, |
2718 | _bfd_generic_bfd_copy_private_symbol_data, | |
2719 | _bfd_generic_bfd_copy_private_header_data, | |
2720 | _bfd_generic_bfd_set_private_flags, | |
2721 | _bfd_generic_bfd_print_private_bfd_data, | |
cf9ab45b AM |
2722 | |
2723 | /* Core */ | |
261b8d08 | 2724 | BFD_JUMP_TABLE_CORE (coff), |
cf9ab45b AM |
2725 | |
2726 | /* Archive */ | |
2727 | xcoff64_slurp_armap, | |
ac96f0c7 TG |
2728 | _bfd_noarchive_slurp_extended_name_table, |
2729 | _bfd_noarchive_construct_extended_name_table, | |
cf9ab45b AM |
2730 | bfd_dont_truncate_arname, |
2731 | _bfd_xcoff_write_armap, | |
2732 | _bfd_xcoff_read_ar_hdr, | |
8f95b6e4 | 2733 | _bfd_generic_write_ar_hdr, |
cf9ab45b AM |
2734 | xcoff64_openr_next_archived_file, |
2735 | _bfd_generic_get_elt_at_index, | |
2736 | _bfd_xcoff_stat_arch_elt, | |
d00dd7dc | 2737 | _bfd_bool_bfd_true, |
cf9ab45b AM |
2738 | |
2739 | /* Symbols */ | |
2740 | coff_get_symtab_upper_bound, | |
6cee3f79 | 2741 | coff_canonicalize_symtab, |
cf9ab45b AM |
2742 | coff_make_empty_symbol, |
2743 | coff_print_symbol, | |
2744 | coff_get_symbol_info, | |
60bb06bc | 2745 | coff_get_symbol_version_string, |
cf9ab45b | 2746 | _bfd_xcoff_is_local_label_name, |
7db6994f | 2747 | coff_bfd_is_target_special_symbol, |
cf9ab45b AM |
2748 | coff_get_lineno, |
2749 | coff_find_nearest_line, | |
9c461f7d | 2750 | coff_find_line, |
4ab527b0 | 2751 | coff_find_inliner_info, |
cf9ab45b AM |
2752 | coff_bfd_make_debug_symbol, |
2753 | _bfd_generic_read_minisymbols, | |
2754 | _bfd_generic_minisymbol_to_symbol, | |
2755 | ||
2756 | /* Reloc */ | |
2757 | coff_get_reloc_upper_bound, | |
2758 | coff_canonicalize_reloc, | |
23186865 | 2759 | _bfd_generic_set_reloc, |
cf9ab45b | 2760 | xcoff64_reloc_type_lookup, |
157090f7 | 2761 | xcoff64_reloc_name_lookup, |
cf9ab45b AM |
2762 | |
2763 | /* Write */ | |
2764 | coff_set_arch_mach, | |
2765 | coff_set_section_contents, | |
2766 | ||
2767 | /* Link */ | |
2768 | xcoff64_sizeof_headers, | |
2769 | bfd_generic_get_relocated_section_contents, | |
2770 | bfd_generic_relax_section, | |
2771 | _bfd_xcoff_bfd_link_hash_table_create, | |
cf9ab45b AM |
2772 | _bfd_xcoff_bfd_link_add_symbols, |
2773 | _bfd_generic_link_just_syms, | |
1338dd10 | 2774 | _bfd_generic_copy_link_hash_symbol_type, |
cf9ab45b AM |
2775 | _bfd_xcoff_bfd_final_link, |
2776 | _bfd_generic_link_split_section, | |
4f3b23b3 | 2777 | _bfd_generic_link_check_relocs, |
cf9ab45b | 2778 | bfd_generic_gc_sections, |
ae17ab41 | 2779 | bfd_generic_lookup_section_flags, |
cf9ab45b | 2780 | bfd_generic_merge_sections, |
72adc230 | 2781 | bfd_generic_is_group_section, |
cf9ab45b | 2782 | bfd_generic_discard_group, |
082b7297 | 2783 | _bfd_generic_section_already_linked, |
3023e3f6 | 2784 | _bfd_xcoff_define_common_symbol, |
34a87bb0 | 2785 | _bfd_generic_link_hide_symbol, |
7dba9362 | 2786 | bfd_generic_define_start_stop, |
cf9ab45b AM |
2787 | |
2788 | /* Dynamic */ | |
2789 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
2790 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
4c45e5c9 | 2791 | _bfd_nodynamic_get_synthetic_symtab, |
cf9ab45b AM |
2792 | _bfd_xcoff_get_dynamic_reloc_upper_bound, |
2793 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
2794 | ||
2795 | /* Opposite endian version, none exists */ | |
2796 | NULL, | |
2797 | ||
4964e065 | 2798 | &bfd_xcoff_backend_data, |
cf9ab45b | 2799 | }; |
eb1e0e80 | 2800 | |
b34976b6 | 2801 | extern const bfd_target *xcoff64_core_p |
4964e065 | 2802 | (bfd *); |
b34976b6 | 2803 | extern bfd_boolean xcoff64_core_file_matches_executable_p |
4964e065 | 2804 | (bfd *, bfd *); |
b34976b6 | 2805 | extern char *xcoff64_core_file_failing_command |
4964e065 | 2806 | (bfd *); |
b34976b6 | 2807 | extern int xcoff64_core_file_failing_signal |
4964e065 TG |
2808 | (bfd *); |
2809 | #define xcoff64_core_file_pid _bfd_nocore_core_file_pid | |
eb1e0e80 NC |
2810 | |
2811 | /* AIX 5 */ | |
54327882 | 2812 | static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data = |
cf9ab45b AM |
2813 | { |
2814 | { /* COFF backend, defined in libcoff.h. */ | |
2815 | _bfd_xcoff64_swap_aux_in, | |
2816 | _bfd_xcoff64_swap_sym_in, | |
2817 | _bfd_xcoff64_swap_lineno_in, | |
2818 | _bfd_xcoff64_swap_aux_out, | |
2819 | _bfd_xcoff64_swap_sym_out, | |
2820 | _bfd_xcoff64_swap_lineno_out, | |
2821 | xcoff64_swap_reloc_out, | |
2822 | coff_swap_filehdr_out, | |
2823 | coff_swap_aouthdr_out, | |
2824 | coff_swap_scnhdr_out, | |
2825 | FILHSZ, | |
2826 | AOUTSZ, | |
2827 | SCNHSZ, | |
2828 | SYMESZ, | |
2829 | AUXESZ, | |
2830 | RELSZ, | |
2831 | LINESZ, | |
2832 | FILNMLEN, | |
b34976b6 | 2833 | TRUE, /* _bfd_coff_long_filenames */ |
88183869 | 2834 | XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ |
cf9ab45b | 2835 | 3, /* _bfd_coff_default_section_alignment_power */ |
b34976b6 | 2836 | TRUE, /* _bfd_coff_force_symnames_in_strings */ |
cf9ab45b | 2837 | 4, /* _bfd_coff_debug_string_prefix_length */ |
167ad85b | 2838 | 32768, /* _bfd_coff_max_nscns */ |
cf9ab45b AM |
2839 | coff_swap_filehdr_in, |
2840 | coff_swap_aouthdr_in, | |
2841 | coff_swap_scnhdr_in, | |
2842 | xcoff64_swap_reloc_in, | |
2843 | xcoff64_bad_format_hook, | |
2844 | coff_set_arch_mach_hook, | |
2845 | coff_mkobject_hook, | |
2846 | styp_to_sec_flags, | |
2847 | coff_set_alignment_hook, | |
2848 | coff_slurp_symbol_table, | |
2849 | symname_in_debug_hook, | |
2850 | coff_pointerize_aux_hook, | |
2851 | coff_print_aux, | |
2852 | dummy_reloc16_extra_cases, | |
2853 | dummy_reloc16_estimate, | |
2854 | NULL, /* bfd_coff_sym_is_global */ | |
2855 | coff_compute_section_file_positions, | |
2856 | NULL, /* _bfd_coff_start_final_link */ | |
2857 | xcoff64_ppc_relocate_section, | |
2858 | coff_rtype_to_howto, | |
2859 | NULL, /* _bfd_coff_adjust_symndx */ | |
2860 | _bfd_generic_link_add_one_symbol, | |
2861 | coff_link_output_has_begun, | |
2b5c217d NC |
2862 | coff_final_link_postscript, |
2863 | NULL /* print_pdata. */ | |
cf9ab45b AM |
2864 | }, |
2865 | ||
2866 | U64_TOCMAGIC, /* magic number */ | |
2867 | bfd_arch_powerpc, | |
2868 | bfd_mach_ppc_620, | |
2869 | ||
2870 | /* Function pointers to xcoff specific swap routines. */ | |
2871 | xcoff64_swap_ldhdr_in, | |
2872 | xcoff64_swap_ldhdr_out, | |
2873 | xcoff64_swap_ldsym_in, | |
2874 | xcoff64_swap_ldsym_out, | |
2875 | xcoff64_swap_ldrel_in, | |
2876 | xcoff64_swap_ldrel_out, | |
2877 | ||
2878 | /* Sizes. */ | |
2879 | LDHDRSZ, | |
2880 | LDSYMSZ, | |
2881 | LDRELSZ, | |
2882 | 24, /* _xcoff_function_descriptor_size */ | |
2883 | 0, /* _xcoff_small_aout_header_size */ | |
2884 | /* Versions. */ | |
2885 | 2, /* _xcoff_ldhdr_version */ | |
2886 | ||
2887 | _bfd_xcoff64_put_symbol_name, | |
2888 | _bfd_xcoff64_put_ldsymbol_name, | |
2889 | &xcoff64_dynamic_reloc, | |
2890 | xcoff64_create_csect_from_smclas, | |
2891 | ||
2892 | /* Lineno and reloc count overflow. */ | |
2893 | xcoff64_is_lineno_count_overflow, | |
2894 | xcoff64_is_reloc_count_overflow, | |
2895 | ||
2896 | xcoff64_loader_symbol_offset, | |
2897 | xcoff64_loader_reloc_offset, | |
2898 | ||
2899 | /* glink. */ | |
2900 | &xcoff64_glink_code[0], | |
2901 | 40, /* _xcoff_glink_size */ | |
2902 | ||
2903 | /* rtinit. */ | |
2904 | 88, /* _xcoff_rtinit_size */ | |
2905 | xcoff64_generate_rtinit, | |
2906 | }; | |
eb1e0e80 NC |
2907 | |
2908 | /* The transfer vector that leads the outside world to all of the above. */ | |
6d00b590 | 2909 | const bfd_target rs6000_xcoff64_aix_vec = |
cf9ab45b AM |
2910 | { |
2911 | "aix5coff64-rs6000", | |
2912 | bfd_target_xcoff_flavour, | |
2913 | BFD_ENDIAN_BIG, /* data byte order is big */ | |
2914 | BFD_ENDIAN_BIG, /* header byte order is big */ | |
2915 | ||
2916 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC | |
2917 | | HAS_SYMS | HAS_LOCALS | WP_TEXT), | |
2918 | ||
a7c71b0c | 2919 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, |
cf9ab45b AM |
2920 | 0, /* leading char */ |
2921 | '/', /* ar_pad_char */ | |
2922 | 15, /* ar_max_namelen */ | |
0aabe54e | 2923 | 0, /* match priority. */ |
cf9ab45b AM |
2924 | |
2925 | /* data */ | |
2926 | bfd_getb64, | |
2927 | bfd_getb_signed_64, | |
2928 | bfd_putb64, | |
2929 | bfd_getb32, | |
2930 | bfd_getb_signed_32, | |
2931 | bfd_putb32, | |
2932 | bfd_getb16, | |
2933 | bfd_getb_signed_16, | |
2934 | bfd_putb16, | |
2935 | ||
2936 | /* hdrs */ | |
2937 | bfd_getb64, | |
2938 | bfd_getb_signed_64, | |
2939 | bfd_putb64, | |
2940 | bfd_getb32, | |
2941 | bfd_getb_signed_32, | |
2942 | bfd_putb32, | |
2943 | bfd_getb16, | |
2944 | bfd_getb_signed_16, | |
2945 | bfd_putb16, | |
2946 | ||
2947 | { /* bfd_check_format */ | |
2948 | _bfd_dummy_target, | |
2949 | coff_object_p, | |
2950 | xcoff64_archive_p, | |
2951 | xcoff64_core_p | |
2952 | }, | |
2953 | ||
2954 | { /* bfd_set_format */ | |
d00dd7dc | 2955 | _bfd_bool_bfd_false_error, |
cf9ab45b AM |
2956 | coff_mkobject, |
2957 | _bfd_generic_mkarchive, | |
d00dd7dc | 2958 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2959 | }, |
2960 | ||
2961 | {/* bfd_write_contents */ | |
d00dd7dc | 2962 | _bfd_bool_bfd_false_error, |
cf9ab45b AM |
2963 | xcoff64_write_object_contents, |
2964 | _bfd_xcoff_write_archive_contents, | |
d00dd7dc | 2965 | _bfd_bool_bfd_false_error |
cf9ab45b AM |
2966 | }, |
2967 | ||
2968 | /* Generic */ | |
329e5cac | 2969 | _bfd_archive_close_and_cleanup, |
d00dd7dc | 2970 | _bfd_bool_bfd_true, |
cf9ab45b AM |
2971 | coff_new_section_hook, |
2972 | _bfd_generic_get_section_contents, | |
2973 | _bfd_generic_get_section_contents_in_window, | |
2974 | ||
2975 | /* Copy */ | |
2976 | _bfd_xcoff_copy_private_bfd_data, | |
ac96f0c7 | 2977 | _bfd_generic_bfd_merge_private_bfd_data, |
60b48850 | 2978 | _bfd_generic_init_private_section_data, |
ac96f0c7 TG |
2979 | _bfd_generic_bfd_copy_private_section_data, |
2980 | _bfd_generic_bfd_copy_private_symbol_data, | |
2981 | _bfd_generic_bfd_copy_private_header_data, | |
2982 | _bfd_generic_bfd_set_private_flags, | |
2983 | _bfd_generic_bfd_print_private_bfd_data, | |
cf9ab45b AM |
2984 | |
2985 | /* Core */ | |
261b8d08 | 2986 | BFD_JUMP_TABLE_CORE (xcoff64), |
cf9ab45b AM |
2987 | |
2988 | /* Archive */ | |
2989 | xcoff64_slurp_armap, | |
ac96f0c7 TG |
2990 | _bfd_noarchive_slurp_extended_name_table, |
2991 | _bfd_noarchive_construct_extended_name_table, | |
cf9ab45b AM |
2992 | bfd_dont_truncate_arname, |
2993 | _bfd_xcoff_write_armap, | |
2994 | _bfd_xcoff_read_ar_hdr, | |
8f95b6e4 | 2995 | _bfd_generic_write_ar_hdr, |
cf9ab45b AM |
2996 | xcoff64_openr_next_archived_file, |
2997 | _bfd_generic_get_elt_at_index, | |
2998 | _bfd_xcoff_stat_arch_elt, | |
d00dd7dc | 2999 | _bfd_bool_bfd_true, |
cf9ab45b AM |
3000 | |
3001 | /* Symbols */ | |
3002 | coff_get_symtab_upper_bound, | |
6cee3f79 | 3003 | coff_canonicalize_symtab, |
cf9ab45b AM |
3004 | coff_make_empty_symbol, |
3005 | coff_print_symbol, | |
3006 | coff_get_symbol_info, | |
60bb06bc | 3007 | coff_get_symbol_version_string, |
cf9ab45b | 3008 | _bfd_xcoff_is_local_label_name, |
7db6994f | 3009 | coff_bfd_is_target_special_symbol, |
cf9ab45b AM |
3010 | coff_get_lineno, |
3011 | coff_find_nearest_line, | |
9c461f7d | 3012 | coff_find_line, |
4ab527b0 | 3013 | coff_find_inliner_info, |
cf9ab45b AM |
3014 | coff_bfd_make_debug_symbol, |
3015 | _bfd_generic_read_minisymbols, | |
3016 | _bfd_generic_minisymbol_to_symbol, | |
3017 | ||
3018 | /* Reloc */ | |
3019 | coff_get_reloc_upper_bound, | |
3020 | coff_canonicalize_reloc, | |
23186865 | 3021 | _bfd_generic_set_reloc, |
cf9ab45b | 3022 | xcoff64_reloc_type_lookup, |
157090f7 | 3023 | xcoff64_reloc_name_lookup, |
cf9ab45b AM |
3024 | |
3025 | /* Write */ | |
3026 | coff_set_arch_mach, | |
3027 | coff_set_section_contents, | |
3028 | ||
3029 | /* Link */ | |
3030 | xcoff64_sizeof_headers, | |
3031 | bfd_generic_get_relocated_section_contents, | |
3032 | bfd_generic_relax_section, | |
3033 | _bfd_xcoff_bfd_link_hash_table_create, | |
cf9ab45b AM |
3034 | _bfd_xcoff_bfd_link_add_symbols, |
3035 | _bfd_generic_link_just_syms, | |
1338dd10 | 3036 | _bfd_generic_copy_link_hash_symbol_type, |
cf9ab45b AM |
3037 | _bfd_xcoff_bfd_final_link, |
3038 | _bfd_generic_link_split_section, | |
4f3b23b3 | 3039 | _bfd_generic_link_check_relocs, |
cf9ab45b | 3040 | bfd_generic_gc_sections, |
ae17ab41 | 3041 | bfd_generic_lookup_section_flags, |
cf9ab45b | 3042 | bfd_generic_merge_sections, |
72adc230 | 3043 | bfd_generic_is_group_section, |
cf9ab45b | 3044 | bfd_generic_discard_group, |
082b7297 | 3045 | _bfd_generic_section_already_linked, |
3023e3f6 | 3046 | _bfd_xcoff_define_common_symbol, |
34a87bb0 | 3047 | _bfd_generic_link_hide_symbol, |
7dba9362 | 3048 | bfd_generic_define_start_stop, |
cf9ab45b AM |
3049 | |
3050 | /* Dynamic */ | |
3051 | _bfd_xcoff_get_dynamic_symtab_upper_bound, | |
3052 | _bfd_xcoff_canonicalize_dynamic_symtab, | |
4c45e5c9 | 3053 | _bfd_nodynamic_get_synthetic_symtab, |
cf9ab45b AM |
3054 | _bfd_xcoff_get_dynamic_reloc_upper_bound, |
3055 | _bfd_xcoff_canonicalize_dynamic_reloc, | |
3056 | ||
3057 | /* Opposite endian version, none exists. */ | |
3058 | NULL, | |
3059 | ||
4964e065 | 3060 | & bfd_xcoff_aix5_backend_data, |
cf9ab45b | 3061 | }; |